Fact-checked by Grok 2 weeks ago

Sinixt

The Sinixt (also known as the Arrow Lakes people) are an Indigenous nation of the Interior Salish linguistic group whose traditional territory straddles the Canada–United States border, encompassing the Arrow Lakes region of southeastern British Columbia and the upper Columbia River basin in northeastern Washington.^[1]^[2] Their language, n̓səl̓xčin̓ (or snslxcin), is a dialect of Colville-Okanagan within the Southern Interior Salish family, currently undergoing revitalization efforts.^[3] Traditionally semi-nomadic, the Sinixt inhabited semi-subterranean pithouses, practiced seasonal fishing for salmon, hunting, and gathering, and maintained cultural practices including basketry, canoeing, and oral storytelling, with elements of matriarchal governance.^[4]^[5] The Sinixt faced significant disruptions from 19th- and 20th-century hydroelectric developments, including the Grand Coulee Dam, which flooded ancestral sites and contributed to population dispersal.^[6] In Canada, the federal government administratively declared the Arrow Lakes Band extinct in 1956 following the death of its last recognized member, despite the existence of several hundred descendants enrolled in the Colville Confederated Tribes in the United States.^[7]^[8] This declaration stripped them of band status and rights in Canada, prompting decades of advocacy for recognition.^[6] A landmark achievement came in the 2021 Supreme Court of Canada decision in R. v. Desautel (2021 SCC 17), which affirmed that Sinixt members, even as non-citizen residents of the United States, qualify as "Aboriginal peoples of Canada" under section 35 of the Constitution Act, 1982, entitling them to exercise rights such as hunting in their traditional territories north of the border.^[9]^[10] This ruling rejected the extinction narrative for constitutional purposes and opened pathways for cross-border rights assertion, though implementation remains contested.^[11] Defining characteristics include their transboundary identity, which has fueled ongoing disputes with neighboring Indigenous groups like the Syilx Okanagan Nation over territorial representation and cultural affiliation, with the Sinixt asserting a distinct historical and linguistic continuity separate from broader Okanagan claims.^[12]^[13] Recent efforts by Sinixt advocates focus on cultural resurgence, including language programs and establishment of a presence in British Columbia, amid debates over consultation rights in resource development projects.^[7]^[14] Sacred sites, such as Frog Mountain in the Slocan Valley, underscore their enduring spiritual connection to the land.^[4]

Name and Identity

Etymology and Terminology

The term Sinixt is an anglicized rendering of the autonym sn̓ʕay̓čkstx (pronounced approximately "sin-ay-ch-kst-h") in n̓səl̓xcin̓ (Nsəlxcin), the Southern Interior Salish language spoken by the group.^[15]^[16] This ethnonym translates literally as "people of the place of the bull trout" or incorporates elements denoting "place," "spotted fish," and "people," reflecting the ecological significance of bull trout (Salvelinus confluentus, also known as Dolly Varden char in some contexts) in their traditional lakeside habitats.^[15]^[16] Variant linguistic forms include sngaytskstx and Snai’tc E kst, with etymological ties to terms for "people at headwaters" or "lake trout people," underscoring associations with the headwaters of the Columbia River and specific fish species abundant in Arrow Lakes, Slocan Lake, and Kootenay Lake.^[16] In ethnographic records, the name derives from Sinixt designations for the Arrow Lakes (known as Sinixt lakes in their language), distinguishing the people by their primary residence and resource base around these bodies of water.^[17] Early 19th-century fur trade documents rendered it as "Sin Natch Eggs" or "Senijextee," while 20th-century anthropologists like James Teit (1930) and Verne Ray (1936) documented it as S-nai-tcekstet or sna’itck stk u, emphasizing the collective identity of lake-dwelling bands.^[16] Terminologically, Sinixt self-identify primarily as Sinixt or sn̓ʕay̓čkstx, rejecting broader subsumption under neighboring groups like the Syilx (Okanagan) despite linguistic affinities within the Colville-Okanagan dialect continuum.^[16]^[18] Colonial English exonyms include "Arrow Lakes people," "Lakes Indians," or "Lake Indians," imposed by European observers (e.g., Alexander Ross in 1825 and George Dawson in 1892) based on geographic residence rather than self-designation, with "Arrow Lakes" itself alluding to arrowhead-shaped stones or the shape of the water bodies.^[16] These terms persist in administrative contexts, such as the Arrow Lakes Band, dissolved by Canada in 1956 on grounds of presumed population extinction, a declaration contested by surviving Sinixt descendants asserting continuous identity.^[16] In the United States, integration into the Confederated Tribes of the Colville Reservation has led to occasional use of "Colville" or "Skoyelpi" (a related dialect group), but Sinixt maintain distinct terminology tied to their pre-contact territorial bands.^[16] The n̓səl̓xcin̓ language root sil̓x (or syilx), meaning "Salish people," underscores broader Interior Salish connections without erasing Sinixt specificity.^[3]

Distinctiveness from Neighboring Groups

The Sinixt spoke nsəlxčin, a distinct dialect of the Southern Interior Salish language family, characterized by slower pronunciation and specific vocabulary variations compared to the closely related Colville (Sxwei’7lhp) dialect to the south, while differing more substantially from the Syilx (nšqʷlmixʷcən) dialect spoken by the neighboring Okanagan people.^[16] This Southern Interior Salish affiliation set the Sinixt apart linguistically from the Northern Interior Salish languages of the Secwepemc (Secwepemctsín) to the north and the unrelated Kutenai language isolate of the Ktunaxa to the east.^[16] Intermarriage with Colville groups introduced some lexical borrowing, but endogamous preferences maintained dialect coherence within Sinixt communities.^[16] Architecturally, the Sinixt constructed semi-subterranean pithouses (kekule houses), typically circular-ovoid in shape with diameters of 5-10 meters, radiating pole roofs, and top entrances via ladders, housing one to two families per structure; these differed in form from the rectilinear pithouses of the Secwepemc.^[16] Unlike the Syilx and Ktunaxa, who relied on above-ground tule mat lodges or other non-pithouse dwellings suited to their more varied terrains, Sinixt pithouse clusters—often associated with winter villages and ceremonies—served as markers of their presence, with archaeological evidence dating such sites to at least 3100 BCE at Slocan Narrows.^[16]^[19]^[20] By the late 19th century, many had transitioned to mat-covered lodges, reflecting adaptations to mobility and environmental pressures.^[16] Socially, the Sinixt maintained village-based autonomy under chiefs advised by councils, with matriarchal elements where women held guiding authority through practices like smum iem (women's societal role) and emphasized individual responsibility (whuplak’n) to the homeland, contrasting with the multi-band structures of the Syilx (seven bands) and Secwepemc (nine divisions).^[16]^[19] Their high mobility via bark "sturgeon-nose" canoes facilitated a riverine subsistence focused on Arrow Lakes fisheries and upper Columbia salmon runs, defended aggressively against Ktunaxa and Secwepemc encroachments, fostering hostile relations including raids over women and resources.^[16] Burial practices further distinguished them, featuring prostrate positions in talus slopes facing water bodies without grave goods, unlike some neighbors' traditions.^[19]^[20]

Traditional Territory and Culture

Geographic Boundaries

The traditional territory of the Sinixt, also known as the Arrow Lakes people, primarily encompassed the upper Columbia River drainage basin in southeastern British Columbia and northeastern Washington state. This area included the full extent of the Upper and Lower Arrow Lakes, Slocan Lake, and adjacent river valleys such as the Columbia, Slocan, and lower Kootenay rivers, extending northward to the Kinbasket Lake region near Revelstoke and southward across the 49th parallel to the Colville River confluence.^[21]^[16] Eastern boundaries were defined by the Purcell Mountains, separating Sinixt lands from Ktunaxa territories, while western limits aligned with the Selkirk and Monashee ranges, distinguishing them from Okanagan (Syilx) groups.^[22] Archaeological and ethnohistoric records document over twenty Sinixt villages concentrated along the shores of the Arrow Lakes and Slocan Lake, with seasonal use extending into upland areas for hunting and resource gathering. The territory's transboundary nature persisted into the 19th century, as mapped in early European cartographic efforts from 1811 to 1846, which delineated Sinixt occupancy prior to significant colonial disruptions.^[16]^[23] This geographic core supported a semi-sedentary lifestyle reliant on lacustrine resources, with the Columbia River serving as a vital corridor for trade and mobility.^[21] The Sinixt maintained a subsistence economy centered on fishing, hunting, and gathering, characteristic of complex foraging societies without agriculture. Fishing, particularly of salmon species such as Chinook, dominated their resource use, with key sites like Kettle Falls on the Columbia River employing basket traps, dip nets, and spears during the June to September runs; annual catches reached approximately 600,000 pounds prior to mid-20th-century disruptions.^[24] Hunting targeted large game including deer, elk, moose, caribou, bears, mountain goats, and sheep, using methods like communal surrounds, cliff drives, snares, and stalking, often coordinated under specialized leaders.^[24]^[25] Gathering supplemented these with camas bulbs, other roots, and berries from upland areas like the Selkirk Mountains, following seasonal rounds that shifted between winter pithouses and summer tule-mat lodges.^[24]^[19] Social organization revolved around semi-permanent villages—up to 43 documented sites, such as npəpkolȧʹt’skin and kιxkι΄us—where extended kin groups aggregated seasonally for resource exploitation and ceremonies.^[24] Leadership was hereditary among chiefs, though flexible succession allowed election from kin or even women if no suitable heir existed, with authority exercised through aides, advisory councils, and tribal assemblies where adult members voted on decisions.^[24] Chiefs mediated disputes, enforced norms via punishments like lashing for theft, and emphasized consensus, reflecting a polity adapted to resource sharing and conflict resolution in isolated lake and riverine settings.^[24] Matriarchal elements underpinned governance, with women forming councils that guided male chiefs under principles of whuplak’n (homeland responsibility) and smum iem (women's stewardship of land and people), prioritizing individual autonomy alongside collective voice.^[19] Kinship ties were broad and adaptable, incorporating distant relatives without rigid lineages, fostering resilience in mobile yet village-based communities.^[24]

Spiritual and Material Practices

![Interior of a Sinixt pithouse in the Slocan Valley.jpg][float-right] The Sinixt maintained spiritual practices centered on a profound connection to the land, which sustained both physical sustenance and ceremonial life through seasonal cycles of fishing and resource gathering.^[26] These practices included gathering plants for medicinal and spiritual purposes, adhering to protocols transmitted by matriarchal ancestors, reflecting the society's matrilineal structure where women held significant authority, encapsulated in the principle smum iem ("belongs to the women").^[27]^[5] Ceremonies often occurred in winter, such as dances, and involved feasting to honor ancestors and offer prayers, particularly for the return of salmon, with sharing food believed to nourish spirits and ensure ecological balance.^[19]^[28]^[29] Material practices encompassed the construction of semi-subterranean pithouses for winter habitation, as evidenced by archaeological remains in the Slocan Valley, which served as multifunctional spaces for living, storage, and communal activities.^[30] Sinixt women excelled in basketry, weaving diverse containers from local materials like roots, bark, grasses, and branches for cooking, transport, and storage, integral to daily and ceremonial use.^[1] Canoe construction and journeys facilitated seasonal mobility and cultural revitalization efforts, while artifacts such as tools and fishing implements were treated with reverence, left undisturbed as they were considered still in use by ancestors.^[4]^[19] Sacred sites, including mountains like Frog Mountain in the Slocan Valley, underscored the integration of material landscapes with spiritual significance, where natural features informed rituals and territorial identity.^[30] ![Frog Mountain in the Slocan Valley is sacred to Sinixt People.jpg][center] Sinixt spiritual and material traditions emphasized reciprocity with the environment, binding ethical laws to physical practices like controlled burning and selective harvesting to maintain ecological health, as guided by ancestral knowledge.^[31] These elements persisted despite disruptions from colonial flooding of villages, fisheries, and burial grounds, which obliterated physical traces of pithouses, pictographs, and ceremonial sites.^[30] Contemporary efforts, including salmon prayers and canoe journeys, revive these practices to foster cultural continuity and unity among related Columbia River tribes.^[29]^[32]

Pre-Contact and Early Historic Period

Archaeological Evidence of Occupation

Archaeological investigations in the Sinixt traditional territory reveal extensive evidence of pre-contact occupation, characterized by semi-subterranean pithouses and settlement sites concentrated along river valleys and lakeshores in southeastern British Columbia and northeastern Washington. In the Columbia/Lakes region, 452 housepits have been documented across 77 sites, averaging six per site, with an additional 80 housepits identified at other locations, indicating clustered village structures adapted to local environments.^[33] At least 114 sites have been recorded in the Arrow Lakes area alone, many functioning as permanent or seasonal settlements with features such as storage pits and hearths.^[16] Radiocarbon dating from these sites demonstrates continuous human presence spanning approximately 3,000 years, with some deposits near Lower Arrow Lake extending back to around 3,200 years before present.^[34] ^[35] In the Slocan Valley, excavations at pithouse villages like those near Lemon Creek yield dates for structures around 3,100 years ago, while specific pits at other locales calibrate to 300 years ago and 1,100 years ago, reflecting persistent architectural traditions through the late prehistoric period.^[36] ^[37] Key sites include the Vallican site (DjQj1) at Slocan Narrows, where early excavations uncovered multiple pithouses associated with Sinixt occupation, supplemented by later assessments confirming village layout and artifact assemblages.^[38] Another significant location, kp'ítl'els near Brilliant, British Columbia, preserves evidence of activity dating to approximately 5,000 years ago, underscoring deep-time roots in the upper Columbia drainage.^[1] One Slocan Valley site exhibits occupation from about 3,500 years ago until roughly 100 years prior to modern surveys, bridging prehistoric and early historic phases with lithic tools, faunal remains, and trade items like quartzite sourced from Kettle Falls, Washington, over 200 kilometers south.^[39] ^[37] These findings, derived from systematic surveys and targeted digs by provincial archaeologists and universities, affirm Sinixt adaptation to montane and riparian ecosystems through stable, resource-focused communities.^[38]^[35]

Pre-Epidemic Population and Stability

The Sinixt exhibited demographic stability and social continuity in the centuries leading up to the late 18th-century epidemics, with archaeological and ethnographic evidence indicating sustained occupation of winter villages and seasonal camps across their territory for millennia.^[16] Permanent pithouse settlements, such as those in the Slocan Valley, supported populations through reliable subsistence patterns centered on fishing, hunting, and gathering, fostering cohesive family-based groups without evidence of major pre-contact disruptions.^[16] Pre-epidemic population estimates, derived from early ethnographic accounts, place the Sinixt at approximately 2,000 individuals around 1780, organized into at least 20 villages along the Columbia and Arrow Lakes regions.^[16] Alternative assessments from the same era suggest lower figures, ranging from 500 to 800 persons, reflecting variability in historical reporting but consistent with dispersed winter village sizes of 50–200 inhabitants and smaller summer foraging bands of family units.^[16] These communities were governed by a chief-council system, reinforced by intermarriages with neighboring groups like the Colville and Shuswap, which maintained social networks and territorial integrity.^[16] This equilibrium persisted due to adaptive land-use practices and low external pressures, with no recorded famines, wars, or migrations significantly altering demographics prior to European-introduced pathogens.^[16] Ethnographers such as James Teit noted the Sinixt as "formerly very numerous," underscoring a robust, self-sustaining society adapted to the interior plateau environment before the 1781–1782 smallpox outbreak decimated up to 90% of the population.^[16]

Impact of Smallpox and Other Diseases

The introduction of Eurasian diseases via indigenous trade networks devastated Sinixt communities in the late 18th century, prior to direct European contact. Smallpox, the most lethal pathogen encountered, arrived around 1770, spreading rapidly through the Pacific Northwest interior, including Sinixt territory in the upper Columbia River basin.^[40] This epidemic is estimated to have killed approximately 75% of the Sinixt population, reducing numbers from mid-18th-century levels of around 2,000 to a fraction of that size.^[41] Ethnographic accounts from James Teit, based on oral histories and observations, indicate that pre-epidemic Sinixt groups maintained stable village-based societies supported by seasonal fishing, hunting, and gathering, but the sudden mortality disrupted these patterns.^[24] Subsequent waves of other diseases compounded the losses. By about 1780, measles, diphtheria, and additional smallpox outbreaks struck, further eroding survivor communities and hindering recovery.^[6] Hudson's Bay Company records from the early 19th century document a slow population rebound, with Sinixt numbers remaining low into the 1820s, reflecting the cumulative toll of these pre-contact epidemics.^[16] The absence of immunity among interior Salish peoples, combined with the diseases' high virulence—smallpox mortality rates often exceeding 30% in unexposed populations—exacerbated the crisis, leading to village abandonments and shifts in territorial use.^[42] These epidemics induced profound social and cultural disruptions, including labor shortages for subsistence activities and potential increases in intergroup conflicts over resources. Oral traditions preserved by Sinixt descendants describe widespread suffering, with some attributing the outbreaks to indirect European influence through infected trade goods, though direct evidence of deliberate introduction remains anecdotal.^[1] By the time of early fur trade encounters in 1821, the Sinixt had adapted to reduced numbers through kinship networks spanning the future U.S.-Canada border, but the demographic collapse fundamentally altered their pre-epidemic stability.^[16]

19th-Century Interactions

Fur Trade Dynamics

The Sinixt, known to early fur traders as the Sinatcheggs or Lakes people, engaged in the fur trade primarily through interactions with the Hudson's Bay Company (HBC) following the 1821 merger of the North West Company and HBC, which consolidated control over the Columbia District. Initial documented contact occurred in 1821 when trader Alexander Ross encountered a Sinixt chief near Upper Arrow Lake, where the chief, leading approximately 200 people with partial Ktunaxa ancestry, provided information on regional animals including beaver and exchanged details on trade routes for goods such as an axe, knife, and tobacco.^[16] By the mid-1820s, Sinixt trapping focused on beaver pelts and other furs, integrating them into the HBC's supply networks amid declining beaver populations district-wide.^[43] Key trading posts facilitated Sinixt participation, with the HBC establishing Fort Colville in 1825 near Kettle Falls on the Columbia River, a site adjacent to Sinixt seasonal migration routes and a pre-existing Indigenous fishery and trade center.^[16] Sinixt groups traveled south to trade furs, fish, and provisions like deer, bear meat, and mountain goat wool, as recorded in 1827 exchanges with traders Edward Ermatinger and James Douglas, who bartered European goods including snowshoes for dried meat and other items.^[16] The HBC also operated the "House of the Lakes" post at the head of Upper Arrow Lake, directly within Sinixt territory, underscoring their strategic role in local fur procurement.^[43] Later, Fort Shepherd, opened north of the international boundary, saw Sinixt involvement until its closure around 1869, after which Chief Gregoire (also known as Kirkwa') managed operations into the 1870s.^[16]^[44] Sinixt dynamics in the trade emphasized their proficiency as trappers and intermediaries, supplying furs to HBC posts while leveraging pre-contact networks at sites like Kettle Falls to exchange with neighboring groups such as the Colville and Ktunaxa for items including robes and salmon.^[45] They provided logistical support, including canoes and trail knowledge, fostering cooperative relations with HBC personnel absent major recorded conflicts, though the trade encouraged southward seasonal movements and dependence on imported goods.^[16]^[43] By the late 1850s, as beaver yields diminished and American settlement intensified post-Oregon Treaty of 1846, HBC shifted focus, closing Fort Colville in 1859 and reducing Sinixt trade volumes, transitioning their economy toward provisioning for miners and settlers.^[6]^[44]

Missionary Activities and Cultural Shifts

Catholic missionaries first engaged with the Sinixt, or Arrow Lakes people, in the late 1830s as part of broader efforts in the Columbia River basin. In 1838, Fathers François Norbert Blanchet and Modeste Demers conducted the initial Catholic mass at Kettle Falls, baptizing 19 individuals from five regional tribes, including some Sinixt who gathered there for salmon fisheries.^[46] Demers further interacted directly with Sinixt leadership, baptizing Chief Gregoire Kessouilih of the Lakes people in 1839.^[16] These early visits emphasized sacramental rites and introductory evangelization, though sustained presence remained limited due to the Sinixt's dispersed seasonal movements between winter villages and summer fishing camps. Jesuit priest Pierre-Jean De Smet expanded missionary outreach in the mid-1840s, establishing St. Peter’s Station on the west shore of Upper Arrow Lake around 1842–1848 to serve approximately 20 Sinixt families.^[16] De Smet's detailed mappings and journals documented Sinixt fisheries, pit-house settlements, and social structures, framing them within a paternalistic Christian lens that viewed indigenous practices as amenable to conversion through practical aid like tools and seeds.^[16] By 1845, he had founded St. Paul’s Mission near Kettle Falls, a key Sinixt aggregation site, where Jesuits like Father Gregory Mengarini and later Father Adrian Ravalli built a church in 1847 and administered sacraments to hundreds annually, including baptisms (491 total by 1851), marriages (123), and burials (99).^[46] De Smet's 1846 travels through Arrow Lakes territory noted baptisms of Sinixt individuals at Kettle Falls and expressed optimism for agricultural transition to support settled Christian communities.^[16] Missionary activities sought to supplant traditional Sinixt spiritual practices—centered on animistic beliefs, shamanic healing, and seasonal ceremonies tied to salmon runs and territorial guardianship—with Christian doctrine, monogamy, and sedentary farming.^[46] Jesuits promoted plowing and crop cultivation to curb nomadic hunting and gathering, aligning with colonial visions of "civilization," though adoption was uneven among the Sinixt, whose pre-epidemic population of several thousand had already begun declining from earlier diseases.^[16] Resistance emerged, as evidenced by a mid-1850s "dreamer" prophet at Kettle Falls who rallied Sinixt and neighboring groups against Christianity, reviving traditional visions amid missionary inroads.^[46] The 1853 smallpox epidemic, killing many Columbia basin peoples including Sinixt, further eroded mission momentum by decimating congregations and shifting priorities toward survival, with St. Paul’s closing temporarily in 1858 amid settler influx and competing influences like alcohol trade.^[46] By the late 19th century, sporadic baptisms continued, such as Archbishop Norbert Blanchet's 1878 administration of the rite to 17 Sinixt children at a "House of the Lakes" site, but overall conversion rates remained low relative to neighboring Salish groups.^[16] Cultural persistence was evident in maintained pit-house use, oral traditions, and resource stewardship, with Christianity manifesting more as nominal affiliation than wholesale transformation until 20th-century reservation policies enforced assimilation. Protestant efforts, such as the 1838 Tshimakain Mission among Spokane and Colville bands south of core Sinixt territory, exerted indirect pressure through trade networks but yielded minimal direct Sinixt engagement.^[47] These interactions, while introducing Christian elements, coincided with broader disruptions from fur trade dependencies and mineral prospecting, diluting religious influence amid demographic collapse from epidemics that reduced Sinixt numbers to under 500 by century's end.^[16]

Mineral Rushes and Encroachment

In the 1850s, gold discoveries along the Columbia River drew thousands of prospectors to the Kettle Falls region, a vital salmon fishing ground for the Sinixt, severely disrupting their seasonal migrations and subsistence practices.^[48] This influx competed directly with Sinixt resource use, as miners altered waterways and depleted fish stocks through overharvesting and incidental damage.^[17] By 1861, gold mining activities near the confluence of the Kootenay and Columbia Rivers escalated encroachment on Sinixt territory, prompting conflicts where Sinixt successfully repelled invading miners in July of that year.^[16] In response, Gold Commissioner William George Cox established a temporary reserve at kp'ítl'els (now Brilliant, British Columbia) in October 1861 to mitigate tensions between miners and local Indigenous groups, including the Sinixt, though this measure failed to halt broader land disruptions.^[16] The late-19th-century silver rush in the Slocan Valley, ignited by rich ore strikes in 1892, flooded Sinixt core territory with prospectors, merchants, and infrastructure development, razed forests, and scarred landscapes for mining operations.^[49] ^[1] These "wild and violent places," as described in historical accounts, excluded Sinixt from ancestral sites, accelerating displacement amid already diminished populations from prior epidemics.^[1] Encroachment compounded by unceded land claims and lack of treaties led to further southward migration, with many Sinixt joining kin on the Colville Reservation by the 1890s; oral histories recount miners treating Sinixt as "live target practice," underscoring the hostility.^[17] ^[50] Permanent reserves, such as the Arrow Lakes Band's in 1902, came only after extensive settlement, enclosing Sinixt on marginal lands while mining boomed unchecked.^[51]

Border Division and Early 20th-Century Disruptions

Oregon Treaty and International Boundary

The Oregon Treaty, formally the Treaty with Great Britain in Regard to Limits Westward of the Rocky Mountains, was signed on June 15, 1846, and ratified by the U.S. Senate on June 18, 1846, resolving the long-standing Oregon boundary dispute between the United States and Great Britain.^[52] The agreement established the international border along the 49th parallel north from the Rocky Mountains westward to the Strait of Georgia, with all of Vancouver Island remaining under British control, effectively ending joint occupancy of the Oregon Country that had been in place since the Convention of 1818. This demarcation bisected the traditional territory of the Sinixt, whose lands spanned the upper Columbia River drainage, including the Arrow Lakes (known as sləx̌ʷuʔłp) in present-day British Columbia and extending south to Kettle Falls in Washington Territory, thereby fragmenting a unified cultural and resource landscape without input from the affected indigenous populations.^[16]^[6] The Sinixt territory, mapped by explorers like David Thompson between 1811 and 1846, encompassed approximately the region from Kinbasket Lake northward to Revelstoke and southward across the 49th parallel to the Colville River confluence, supporting seasonal movements for fishing salmon, hunting ungulates, and gathering roots and berries integral to Sinixt sustenance and kinship networks.^[43]^[53] The treaty's boundary ignored these transboundary practices, imposing a linear division that severed familial ties and access to traditional sites, as neither the U.S. nor Britain recognized aboriginal title in the negotiations, prioritizing geopolitical settlement over indigenous sovereignty.^[54] Subsequent enforcement by colonial authorities restricted cross-border travel, though Sinixt continued informal movements where possible, setting the stage for enduring jurisdictional conflicts.^[6] This artificial division contributed to demographic and cultural disruptions, as Sinixt communities on the U.S. side faced increasing pressure from American settlement and resource extraction, while those in British Columbia encountered British colonial policies, ultimately influencing 20th-century relocations and legal claims asserting undivided rights across the border.^[55]^[25]

Transboundary Family Disruptions

The Oregon Treaty of 1846 established the 49th parallel as the international boundary between Canada and the United States, bisecting the Sinixt's traditional territory without consultation or consent from the people themselves. This artificial division severed longstanding kinship networks that had developed through intermarriage, seasonal migrations, and shared resource use across the Columbia River Plateau, forcing families to navigate emerging restrictions on cross-border movement for visits, ceremonies, and support.^[6]^[56] In the late 19th and early 20th centuries, colonial administrative pressures intensified these disruptions. Canadian Indian agents, beginning in the 1880s, actively encouraged or coerced Sinixt residing north of the border to relocate southward to the Colville Indian Reservation, citing limited resources and better prospects in the United States; this led to familial separations as some members complied while others resisted or lacked means to move. By the early 1900s, remaining northern Sinixt faced discouragement from traditional transboundary practices, such as southward journeys to the Kettle Falls fishery, further eroding intergenerational ties and cultural continuity.^[6]^[1] These policies culminated in the gradual depopulation of Sinixt communities in Canada, with the last registered members of the Arrow Lakes Band voluntarily surrendering their status and relocating south around 1956, after which the Canadian government declared the band extinct. The resulting multi-generational divisions have persisted, with descendants reporting ongoing barriers to family reunification, shared ceremonies, and mobility that perpetuate the harms of border imposition on kinship structures.^[57]^[56]

Relocation Pressures in the US and Canada

In the late nineteenth century, expanding non-indigenous settlement in British Columbia's West Kootenay region, exemplified by the establishment of Revelstoke in 1885, generated acute pressures on Sinixt communities by restricting access to traditional fishing, hunting, and gathering sites.^[58] Local settlers often derogatorily referred to transboundary Sinixt as "Colville Indians" and advocated for their exclusion from Canadian territory, compounding the loss of subsistence resources.^[58] British Columbia Indian Agents, noting the absence of year-round villages due to seasonal mobility, failed to allocate reserves in the 1880s, allowing promised lands at the Kootenay-Columbia confluence to be sold to settlers instead.^[6] A provincial hunting ban enacted in 1896 further eroded economic viability, prompting many Sinixt to relocate southward across the border to join kin on the Colville Indian Reservation.^[6] Although Canada designated a modest 200-acre Oatscott Reserve for the Arrow Lakes Indian Band in 1902, its inadequate size and poor conditions led to rapid depopulation, with band members drifting away by the early twentieth century.^[6] This scarcity of viable reserve land, coupled with ongoing encroachment from mining and agriculture, systematically displaced remaining Canadian Sinixt, directing migration toward U.S. territories where familial and tribal affiliations offered relative security.^[1]^[58] On the U.S. side, Sinixt integrated into the Colville Indian Reservation faced internal relocation pressures following the 1891 opening of the reservation's northern half to non-indigenous settlement, driven by mining interests that reduced available land by approximately half.^[6] This contraction forced displaced Sinixt families to consolidate in southern areas such as Inchelium or Kelly Hill, disrupting proximity to the international border and traditional transboundary practices.^[6] The influx of Canadian Sinixt kin seeking refuge amplified resource strains on the diminished reservation, though federal policies like land allotments under the General Allotment Act of 1887 had already begun fragmenting communal holdings, indirectly incentivizing some to adapt through individual land use or limited off-reservation movements.^[59] These dynamics underscored the border's role in exacerbating familial separations and cultural discontinuities for a people whose territory predated the 1846 Oregon Treaty.^[6]

Mid-20th-Century Challenges

Integration into Colville Confederated Tribes

The establishment of the Colville Indian Reservation on July 2, 1872, via executive order by President Ulysses S. Grant marked the initial consolidation of multiple Interior Plateau tribes, including displaced Sinixt families from transboundary territories, onto a shared 2.8-million-acre land base straddling the Columbia River in northeastern Washington.^[6] This relocation integrated Sinixt survivors—fleeing settler encroachment, disease, and resource depletion in Canada— with kin groups such as the Colville, Nespelem, and Sanpoil, forming the basis for confederated governance amid U.S. assimilation policies. U.S. census data from 1882 recorded 325 Arrow Lakes (Sinixt) individuals on the reservation, reflecting substantial southward migration and enrollment under federal oversight.^[60] Formal confederation occurred through the Indian Reorganization Act of 1934, culminating in the adoption of a tribal constitution and bylaws on March 12, 1938, following a 1937 referendum. This framework recognized 12 constituent bands, designating the Lakes Band—comprising Sinixt descendants—as a core member tribe alongside entities like the Chelan, Entiat, and Methow.^[61] The constitution centralized authority under the Colville Business Council while preserving band-specific affiliations for enrollment, hunting, and cultural practices; Sinixt members gained access to shared reservation resources, though subordinated to collective decision-making.^[62] Mid-century enrollment policies reinforced integration, with 1959 amendments stipulating a minimum one-quarter degree of Colville tribal blood for new members, enabling Sinixt descendants to maintain affiliation via documented ancestry. This structure endured U.S. termination threats in the 1950s, as Colville Tribes successfully resisted disbandment, preserving Sinixt representation. By the late 20th century, the Lakes Band constituted a vital segment of the confederation's 9,500 enrolled members, with nearly half tracing Sinixt lineage, facilitating transborder advocacy despite Canadian "extinction" declarations.^[62]^[63]

Grand Coulee Dam: Construction, Flooding, and Tradeoffs

Construction of the Grand Coulee Dam began in 1933 under the U.S. Bureau of Reclamation as part of the Columbia Basin Project, aimed at harnessing the Columbia River for irrigation and hydroelectric power amid the Great Depression.^[64] The project employed thousands, providing economic relief, and involved excavating over 24 million cubic yards of material to form a concrete gravity dam spanning 5,223 feet across the river near the Colville Reservation in Washington state.^[65] Initial power generation commenced on March 22, 1941, with the first large generator, and the dam reached full operation by 1942, ultimately featuring three powerhouses capable of producing up to 6,809 megawatts—enough to supply over 2 million households—while enabling irrigation for more than 670,000 acres of arid land.^[64] ^[66] The dam's reservoir, Lake Roosevelt, flooded approximately 151 miles of the Columbia River upstream, inundating traditional Sinixt fishing grounds and other sites integral to the salmon-centered economy of the Colville Confederated Tribes, into which Sinixt members had been integrated by 1938.^[67] Kettle Falls, a historic fishery where tribes harvested up to 4 million pounds of salmon annually before 1941, was submerged, eliminating access without prior tribal consent or adequate fish passage mechanisms, as the dam's height precluded effective ladders.^[68] ^[69] This flooding disrupted transboundary Sinixt territories spanning the U.S.-Canada border, contributing to the extinction of local salmon stocks like those in the Arrow, Slocan, and Whatshan systems, and forcing many tribal members to abandon traditional livelihoods for wage labor or relocation.^[70] The Colville Tribes filed claims in 1951 for uncompensated losses, leading to partial settlements decades later, though initial construction proceeded amid congressional acknowledgment of the cultural devastation.^[71] Tradeoffs of the project pitted regional economic development against indigenous resource rights and ecological integrity. On one hand, the dam generated critical power for World War II aluminum production and postwar industry, irrigated vast farmlands boosting agricultural output, and created a stable water supply for central Washington, yielding billions in economic value while preventing floods downstream.^[66] ^[72] Conversely, it severed anadromous fish migration, collapsing salmon populations above the dam—species on which Sinixt and Colville depended for food, trade, and ceremonies—and flooded archaeological sites and riparian habitats without mitigation, exacerbating poverty and cultural erosion among affected tribes.^[73] ^[69] Federal reports later quantified these harms, including forgone tribal fisheries valued at millions annually, prompting ongoing restoration efforts like hatchery programs, though full salmon reintroduction remains infeasible due to the dam's scale.^[74] The Bureau of Reclamation's prioritization of power and irrigation over fish passage reflected engineering imperatives of the era, with tribal impacts addressed reactively through litigation rather than prospectively.^[75]

Canadian Band Termination and "Extinction" Declaration

The Arrow Lakes Band, the administrative entity under Canada's Indian Act representing Sinixt interests north of the international boundary, had dwindled to a single registered member by the mid-20th century amid historical depopulation from infectious diseases, forced relocations, and intermarriage. Annie Joseph, the last surviving member listed in government records, died on October 1, 1953, in Vernon, British Columbia.^[76] ^[40] In response to the band's lack of members, the federal government issued Privy Council Order P.C. 1956-3 on January 5, 1956, formally declaring the Arrow Lakes Band extinct under section 18 of the Indian Act, which allowed for the surrender and administrative closure of bands without viable membership.^[77] ^[78] This order terminated the band's legal status, effectively dissolving its governance and any residual reserve holdings, such as the Oatscott Reserve, which were subsequently transferred or repurposed by provincial authorities.^[79] The declaration applied strictly to the band's bureaucratic framework rather than the Sinixt population at large, as descendants persisted through kinship ties, primarily integrated into U.S. tribal structures like the Colville Confederated Tribes.^[51] ^[80] It reflected Indian Act mechanisms for managing defunct bands but stripped Canadian Sinixt of collective aboriginal rights tied to band membership, including access to hunting territories and land claims processes, exacerbating transboundary identity challenges until revisited in later litigation.^[51]

Legal Recognition and Rights Assertions

US Tribal Status and Sovereignty

The Sinixt, known within the United States as the Lakes or Arrow Lakes Tribe, hold federal recognition exclusively as one constituent group among the twelve tribes comprising the Confederated Tribes of the Colville Reservation (CTCR) in Washington State. This confederated structure originated from U.S. government policies in the 1870s and 1880s, which consolidated disparate Interior Salish and Sahaptin bands—including the Sinixt—onto the Colville Reservation established by executive order on July 2, 1872, under President Ulysses S. Grant. Approximately 4,000 Sinixt descendants are enrolled as "Lakes" tribal members in the CTCR, identifiable via tribal identification cards denoting "Arrow Lakes," granting them access to federal benefits, services, and protections afforded to members of federally recognized tribes.^[81]^[17] Sinixt tribal status lacks independent federal acknowledgment separate from the CTCR; no distinct Sinixt reservation exists, and governance occurs through the unified CTCR Business Council and tribal constitution ratified in 1975. This integration reflects historical U.S. assimilation efforts, where transboundary Sinixt populations south of the 49th parallel were absorbed into broader confederations rather than afforded standalone status, contrasting with pre-colonial autonomous village-based polities. Enrollment criteria emphasize Sinixt ancestry documented through historical rolls, such as those from the 1880s and 1890s, ensuring continuity of membership despite population displacements from events like the construction of the Grand Coulee Dam in the 1930s–1940s.^[82]^[2] Sovereignty for U.S.-based Sinixt derives from the CTCR's status as a domestic dependent nation, enabling self-governance over 1.4 million acres of reservation lands, including authority in areas like law enforcement, education, health services, and natural resource allocation under treaties such as the unratified 1883 agreement and federal trust responsibilities. The CTCR asserts sovereign immunity, operates its own courts, and manages economic enterprises, such as fisheries and timber, with Sinixt members participating via elected representation proportional to tribal enrollment shares. However, this shared sovereignty limits Sinixt-specific assertions, subordinating them to confederated decision-making, which has occasionally sparked internal debates over resource priorities but remains upheld by federal oversight from the Bureau of Indian Affairs. No court has recognized discrete Sinixt sovereignty independent of the CTCR, reinforcing the confederation's collective framework as the operative entity for U.S. legal and political relations.^[2]^[83]

Canadian Constitutional Challenges Pre-2021

In 2010, Richard Lee Desautel, a United States citizen and enrolled member of the Lakes Tribe within the Confederated Tribes of the Colville Reservation, shot and killed a cow elk in British Columbia's Arrow Lakes region without a provincial hunting license, as part of an organized effort by Sinixt descendants to assert ancestral hunting rights. Desautel was charged under sections 22 and 24 of British Columbia's Wildlife Act for hunting without authorization and for an unauthorized species. He defended the charges by invoking section 35(1) of the Constitution Act, 1982, arguing that his actions constituted an exercise of an Aboriginal right rooted in the pre-contact practices of the Sinixt people, whose territory spanned the modern international border. ^[84] The British Columbia Provincial Court acquitted Desautel on March 27, 2017, ruling that the Sinixt qualified as an "Aboriginal peoples of Canada" under section 35(1), that Desautel's hunting was integral to a distinctive Sinixt culture pre-contact, and that the practice had continuity despite historical disruptions like the 1846 Oregon Treaty and band termination policies. The Crown appealed to the British Columbia Supreme Court, which dismissed the appeal on December 28, 2017, in R. v. Desautel, 2017 BCSC 2389, affirming the trial decision and rejecting arguments that section 35 rights required current Canadian residency or citizenship, emphasizing instead the provision's aim to reconcile pre-existing rights with Crown sovereignty regardless of modern political boundaries. The court found evidentiary support for Sinixt continuity through successor groups like the Lakes Tribe, despite the Canadian government's 1956 declaration of the Arrow Lakes Band's extinction following the death of its last enrolled member. The Crown further appealed to the British Columbia Court of Appeal, which unanimously dismissed the appeal on May 2, 2019, in R. v. Desautel, 2019 BCCA 151, upholding that Aboriginal rights under section 35 protect the practices of Indigenous societies that occupied Canadian territory at contact, without extinguishment by subsequent border creation or population relocation. The appellate court clarified that the "Aboriginal peoples of Canada" phrasing in section 35 encompasses modern successors to pre-sovereignty groups, even if residing abroad, and noted the federal extinction declaration lacked legal effect on underlying rights, as it did not meet the stringent test for extinguishment established in prior Supreme Court precedents like R. v. Sparrow (1990). These rulings marked the first judicial affirmations of transboundary Aboriginal rights for the Sinixt in Canada, prompting the Crown to seek leave to appeal to the Supreme Court of Canada while highlighting tensions over consultation obligations and overlaps with other First Nations' claims in the region.

Desautel Decision and Hunting Rights Affirmation

In 2010, Richard Desautel, a United States citizen and enrolled member of the Lakes Tribe within the Confederated Tribes of the Colville Reservation in Washington state, shot and killed a cow elk without a provincial hunting license or permit in British Columbia's Arrow Lakes region, part of the traditional Sinixt territory.^[9] He was charged under British Columbia's Wildlife Act with unlawfully hunting big game and failing to comply with permit requirements. Desautel defended his actions as an exercise of an Aboriginal right to hunt for sustenance, rooted in the pre-contact practices of the Sinixt (also known as Arrow Lakes or Lakes people), asserting that such rights are protected under section 35(1) of Canada's Constitution Act, 1982.^[9] The British Columbia Supreme Court trial judge acquitted Desautel in 2017, finding that the Sinixt formed a pre-sovereignty society with distinctive hunting practices integral to their culture at the time of European contact, and that these rights had continuity through the Lakes Tribe despite historical disruptions like the 1846 Oregon Treaty and Canada's 1956 termination of the Colville Indian Band in British Columbia, which had declared the Sinixt "extinct" for administrative purposes. The British Columbia Court of Appeal overturned the acquittal in 2019, ruling that Aboriginal rights under section 35 apply only to Indigenous groups currently residing in Canada and that Desautel's claim failed the "aboriginal peoples of Canada" criterion due to his U.S. residency and the group's transboundary relocation. On April 23, 2021, the Supreme Court of Canada restored the acquittal in a 5-2 majority decision (R. v. Desautel, 2021 SCC 17), holding that section 35 rights extend to Indigenous applicants demonstrating historical occupancy and continuity in what is now Canada, regardless of current citizenship or residence south of the international boundary. The Court rejected arguments tying rights to modern political boundaries or residency, emphasizing that pre-contact Sinixt practices were not extinguished by the Oregon Treaty, Canadian band termination, or relocation pressures, and that the Lakes Tribe sufficiently preserved the relevant customs.^[85] Justices Côté and Brown dissented, arguing the majority's interpretation effectively imported U.S. tribal rights into Canadian constitutional protections, potentially complicating sovereignty and intergovernmental relations.^[86] The decision affirmed a constitutionally protected Sinixt right to hunt for food in their British Columbia territories, applicable to Desautel and similarly situated Lakes Tribe members, subject to justified regulatory limits like conservation measures but not blanket prohibitions on non-residents.^[87] It explicitly declined to address broader implications for other rights (e.g., fishing or gathering) or membership definitions but opened pathways for transboundary claims by rejecting the 1956 extinction declaration as irrelevant to rights continuity.^[9] This ruling marked the first explicit SCC recognition of cross-border Aboriginal rights, challenging prior precedents limiting section 35 to domestic groups and prompting British Columbia to consider accommodation protocols while highlighting tensions with neighboring First Nations over overlapping territories.^[88]^[89]

Recent Developments and Revitalization

Formation of Sinixt Confederacy

The Sinixt Confederacy emerged as a transborder entity initiated by the Confederated Tribes of the Colville Reservation (CTCR) to represent the interests of Sinixt (also known as Arrow Lakes or Lakes people) across the United States-Canada border. It evolved from the Arrow Lakes Aboriginal Society, which had been established under CTCR tribal authority to advocate for Sinixt cultural and rights claims in Canada, including subsistence activities and heritage protection.^[60]^[90] The society's formal name change to Sn̓ʕaýckstx (Sinixt) Confederacy occurred on November 9, 2020, as registered with British Columbia authorities.^[91] This reorganization aligned with longstanding Sinixt assertions of cultural continuity despite historical disruptions, such as forced relocations and the 1956 Canadian declaration of band extinction.^[77] The Confederacy's formation emphasized reuniting dispersed Sinixt descendants under traditional laws, irrespective of residency, and positioned it to engage Canadian governments on Aboriginal rights post the 2017-2021 R. v. Desautel litigation.^[81] In that Supreme Court case, decided April 30, 2021, the court affirmed that Sinixt members from the US held section 35 rights to hunt in their traditional Canadian territories, rejecting the extinction rationale and enabling broader revitalization. Subsequent activities included opening a physical office in Nelson, British Columbia, in October 2023 to facilitate community engagement, education, and consultation on land use.^[92] The CTCR, through its business council, has funded and directed the Confederacy's operations, viewing it as a mechanism for transborder governance and resource stewardship, such as salmon reintroduction in the Columbia River basin.^[83] However, critics including the Okanagan Nation Alliance argue the entity was unilaterally created by US-based Colville leadership to assert exclusive title in overlapping Arrow Lakes territories, potentially sidelining local Canadian Indigenous groups with competing claims.^[93] These disputes highlight tensions over representation, given the Confederacy's lack of independent Canadian band status under the Indian Act.^[94]

Transborder Reclamation Efforts Post-2021

In the wake of the 2021 R. v. Desautel Supreme Court of Canada decision affirming Sinixt Aboriginal rights to hunt in British Columbia, the Sinixt Confederacy intensified transborder reclamation efforts to assert governance, consultation rights, and cultural presence across the international boundary.^[7] These initiatives, led primarily by the Confederated Tribes of the Colville Reservation in the United States, focus on challenging Canadian exclusions from land-use decisions and fostering physical and ceremonial reconnection with ancestral territories in Canada.^[95] A key legal push occurred on September 3, 2025, when the Colville Tribes filed dual constitutional challenges against the British Columbia government in the BC Supreme Court. The suits allege discriminatory exclusion of Sinixt from provincial land consultations and from inclusion in the K-12 education curriculum as an Aboriginal rights-holding nation, violating section 35 of Canada's Constitution Act, 1982, and equality rights under the Charter.^[95]^[96] The challenges seek declarations affirming Sinixt consultation obligations and remedies including damages and policy reforms, building directly on Desautel's recognition of Sinixt as an Aboriginal people of Canada despite their primary enrollment in the US-based Colville Tribes.^[97] Cultural reclamation manifested through annual canoe journeys retracing ancestral routes, such as the June 2025 paddle from Revelstoke, British Columbia, to Kettle Falls, Washington, symbolizing transborder kinship and sovereignty.^[98] The Confederacy established a Canadian branch and physical office in Nelson, British Columbia, in 2024 to facilitate fact-sharing, education, and on-the-ground advocacy, marking a shift from legal assertions to tangible presence in the West Kootenays.^[7] Complementary efforts include ethnohistory training programs delivered since 2024 to West Kootenay businesses, governments, and organizations, aimed at educating on Sinixt history and rights to inform consultation practices.^[99] Environmental and resource assertions advanced reclamation, with Sinixt involvement in upper Columbia River salmon restoration projects post-2021, holding polluters like Teck Metals accountable for contamination affecting traditional territories.^[100] In October 2023, the Confederacy protested British Columbia's exclusion of Sinixt from Columbia River Treaty modernization funding allocated to other Indigenous nations, arguing it undermines transborder rights tied to the watershed.^[101] Initiatives like the rewilding of Piq kiʔláwnaʔ (Frog Mountain) envision gradual reduction of commercial activities over 500 square kilometers to restore ecological and cultural integrity, asserting Sinixt stewardship across the border.^[31] These efforts, while advancing Sinixt claims, have sparked disputes with neighboring nations like the syilx Okanagan over consultation authority and territorial overlaps.^[14]

Environmental Restoration Initiatives

The Sinixt Confederacy has prioritized the restoration of salmon populations in the upper Columbia River basin, where historic dam construction, including Grand Coulee Dam completed in 1942, blocked anadromous fish migrations and decimated fisheries central to Sinixt sustenance and culture.^[102] In collaboration with the Confederated Tribes of the Colville Reservation and other regional tribes, the Sinixt participate in the Columbia River Salmon Reintroduction Initiative, which secured a $200 million federal U.S. agreement in 2024 to facilitate salmon passage above Chief Joseph and Grand Coulee Dams through transport, supplementation, and habitat enhancement.^[103] This effort marked milestones such as the first recorded adult sockeye salmon return to an Arrow Lakes spawning tributary in over 85 years in May 2025, and the ceremonial release and observation of Chinook salmon in British Columbia waters in August 2025, nourishing Sinixt communities spiritually and physically.^[104]^[105]^[106] Beyond salmon, Sinixt-led conservation partnerships focus on habitat restoration and species recovery, including lynx reintroduction to bolster predator-prey dynamics in disrupted ecosystems, propagation of black camas for traditional food sovereignty and pollinator support, and efforts to preserve endangered caribou herds through anti-poaching and habitat connectivity measures.^[107] Complementary initiatives address invasive species and water quality, such as removing northern pike from Sinixt waters and advocating for remediation of industrial pollution from sources like Teck Metals' Trail smelter, which has contaminated Columbia River sediments with heavy metals since the early 20th century.^[102]^[100] Sinixt knowledge-keepers promote cultural burning as a proactive tool for ecosystem management amid intensifying wildfires, countering colonial fire suppression policies that have led to fuel accumulation and megafires; these controlled burns, rooted in ancestral practices, enhance biodiversity, reduce catastrophic fire risk, and restore meadow and forest mosaics in territories like the Slocan Valley.^[108] Rewilding projects on sacred sites, such as Piq kiʔláwnaʔ (Frog Mountain), emphasize re-establishing ecological integrity through habitat rehabilitation, wildlife monitoring, and restrictions on disruptive activities like low-elevation air traffic to support native flora and fauna recovery.^[31] These initiatives reflect Sinixt assertions of transborder stewardship, leveraging post-2021 legal recognitions to integrate indigenous ecological knowledge with scientific monitoring for verifiable outcomes.^[27]

Controversies and Disputes

Overlaps with Okanagan and Ktunaxa Claims

The territorial claims of the Sinixt overlap with those of the Syilx Okanagan Nation (ONA) in the Arrow Lakes region of southeastern British Columbia, where the ONA asserts the area as part of its traditional territory and disputes the Sinixt Confederacy's claims to exclusive rights and title.^[12] The ONA, representing Syilx communities, argues that the Sinixt Confederacy—formed by the Colville Confederated Tribes in the US—was established unilaterally to encroach on Syilx lands, potentially undermining ongoing Syilx negotiations with governments.^[12] In response, Sinixt representatives reject assertions of shared identity or subsumption under Syilx Okanagan claims, citing ethnohistorical evidence of distinct Sinixt governance, languages, and practices in the Slocan Valley and Arrow Lakes, and accusing Syilx statements of promoting revisionist history to consolidate territory.^[13] These overlaps have fueled disputes over consultation rights, particularly following the 2021 R. v. Desautel Supreme Court decision, which affirmed Sinixt Aboriginal hunting rights in British Columbia, including areas like the Castlegar region traditionally used by Sinixt but claimed by Okanagan bands such as Westbank First Nation.^[14] For instance, in 2024, conflicts arose during consultations for the Big White Ski Resort expansion near Kelowna, where Sinixt sought involvement alongside or instead of Okanagan groups, prompting ONA leaders to warn that recognizing transborder Sinixt assertions could open a "Pandora's box" of competing claims and erode established Indigenous consultation protocols.^[109] Okanagan Chief Byron Louis highlighted overlaps at the Arrow Lakes reserve, emphasizing that Sinixt legal recognition does not equate to nation status or override Syilx title assertions.^[14] Sinixt claims also intersect with Ktunaxa Nation territories in the Kootenay and upper Columbia River areas, where historical records indicate Sinixt resistance to Ktunaxa incursions, including a reported large-scale Sinixt raid into lower Ktunaxa territory to resolve boundary disputes.^[110] Modern tensions include Sinixt objections to Ktunaxa incremental treaty agreements, such as the 2013 deal granting Ktunaxa 242 hectares of Crown land on Wensley Bench in the Creston Valley, which Sinixt view as infringing on their asserted territory without consultation.^[111] The Ktunaxa have acknowledged Sinixt hunting practices in overlapping zones like Castlegar under the Desautel ruling but maintain distinct territorial primacy in eastern Kootenay regions, leading to exclusion of Sinixt from shared initiatives like Columbia River Treaty funding allocations in 2023.^[112]^[101] These frictions underscore broader challenges in reconciling transborder Sinixt assertions with Ktunaxa modern treaties and self-government negotiations, often resulting in parallel rather than joint claims to resources and decision-making authority.^[110]

Transborder Consultation Conflicts

The R. v. Desautel Supreme Court of Canada decision in 2021 affirmed that members of the US-based Confederated Tribes of the Colville Reservation, as descendants of the Sinixt, hold section 35 rights to hunt in British Columbia for sustenance, food, social, and ceremonial purposes, prompting assertions of broader consultation duties by the Sinixt Confederacy. This ruling has led to transborder tensions, as British Columbia's consultation policies traditionally prioritize Canadian Aboriginal groups with direct presence or treaties, excluding US-based entities despite overlapping traditional territories spanning the 49th parallel. Sinixt advocates argue that post-Desautel exclusion constitutes discriminatory treatment under the Charter of Rights and Freedoms, while provincial officials and neighbouring Canadian First Nations contend that extending consultations to foreign-based groups could undermine local reconciliation processes and create logistical impossibilities for resource approvals.^[97] A prominent example emerged in October 2024 over the proposed expansion of Big White Ski Resort near Kelowna, British Columbia, where the provincial government consulted the local Syilx Okanagan Nation (also known as the Okanagan Nation Alliance) but rebuffed direct input from the Sinixt Confederacy.^[109] The Okanagan Nation asserted representational authority over Sinixt interests in the region, citing historical integration of Sinixt descendants into Syilx communities and ongoing treaty negotiations, while Sinixt leaders demanded inclusion, warning that bypassing them violates Desautel-affirmed rights and risks project delays through legal challenges.^[113] This dispute highlighted practical frictions, as Sinixt members, primarily US citizens residing on the Colville Reservation, lack Canadian organizational infrastructure for routine consultations, leading Okanagan spokesperson Grand Chief Stewart Phillip to describe the claims as having "huge ramifications" for other transborder Indigenous groups but potentially disruptive to established Canadian protocols.^[114] Escalation occurred on September 3, 2025, when the Sinixt Confederacy filed dual constitutional lawsuits in the British Columbia Supreme Court against the provincial government, alleging exclusion from land-use consultations and educational curriculum acknowledgments in Sinixt territory, such as the Slocan and Arrow Lakes areas.^[97] The suits claim that British Columbia's policy of consulting only "BC First Nations" discriminates against Sinixt despite equivalent Aboriginal status under Desautel, seeking declarations of rights to participate in decisions affecting Crown land and resources.^[115] Premier David Eby announced on September 4, 2025, that the government would vigorously contest the actions, emphasizing that consultation obligations apply to Canadian-resident rights-holders to avoid "endless" international entanglements, a stance echoed by the Okanagan Nation, which labeled Sinixt litigants as US citizens ineligible for equivalent standing.^[116] These proceedings represent the first major inter-Indigenous conflict post-Desautel, testing the scope of transborder duties amid overlapping claims from groups like the Ktunaxa and Okanagan, with potential implications for projects under the Columbia River Treaty modernization, where Sinixt input has historically routed through US federal channels.^[117]^[118]

Criticisms of Expansive Rights Interpretations

Criticisms of expansive interpretations of Sinixt rights, particularly following the 2021 R. v. Desautel decision, have centered on concerns that such rulings enable U.S.-based groups to assert influence over Canadian lands and resources without historical continuity of governance or residency in Canada. Neighboring First Nations, including the Syilx Okanagan Nation, argue that the Sinixt's transborder claims overlap with established territories and undermine local authority, asserting that the Sinixt were historically integrated into the Syilx/Okanagan collective as one people sharing language, culture, and land under the nsəl̓xčín̓ framework.^[14]^[93] The Okanagan Nation Alliance maintains that Sinixt interests in Canada are already represented through its member communities, including linkages to the Confederated Tribes of the Colville Reservation, rendering separate Sinixt consultations redundant and disruptive to ongoing treaty processes.^[119] Syilx leaders, such as Chief Robert Louie, have characterized post-Desautel Sinixt assertions—such as demands for inclusion in provincial consultations on developments like the Big White Ski Resort expansion—as an overreach that risks a "Pandora's box" of transborder claims, potentially allowing non-resident U.S. citizens to veto or profit from Canadian resource extraction, forestry, fisheries, and mining without equivalent obligations to conservation or local economies.^[14] This perspective highlights empirical tensions in resource management, where expansive rights could prioritize distant claimants over bands with continuous presence, complicating duty-to-consult protocols established under Canadian law. The Syilx Okanagan Nation has issued fact-checks disputing Sinixt narratives of distinct identity and extinction in Canada, labeling them revisionist and arguing that Desautel affirmed only individual hunting rights for U.S. Lakes Tribe members, not collective governance or title for a self-proclaimed Sinixt Confederacy.^[93]^[120] Broader critiques, including from policy analysts at the Fraser Institute, warn that Desautel's affirmation of section 35 rights for non-Canadian Indigenous groups erodes national sovereignty by inviting foreign entities into domestic constitutional processes, such as potential invitations to First Ministers' Conferences.^[121] Justice Côté's dissent in the case emphasized that "Aboriginal peoples of Canada" under section 35 logically excludes external groups, predicting causal ripple effects like fragmented land claims and heightened litigation that delay infrastructure and economic projects.^[88] These interpretations have fueled British Columbia's resistance to 2025 lawsuits by the Confederated Tribes of the Colville Reservation seeking mandated consultations, with the province prioritizing British Columbia-based First Nations to maintain coherent policy implementation.^[122]^[119]

Contemporary Status

Recognized Rights and Limitations

In R. v. Desautel (2021 SCC 17), decided on April 23, 2021, the Supreme Court of Canada affirmed that members of the Sinixt (also known as the Arrow Lakes people), represented by the Lakes Tribe of the Colville Confederated Tribes in Washington State, United States, hold constitutionally protected Aboriginal rights under section 35(1) of the Constitution Act, 1982 to hunt for food, social, and ceremonial purposes in their traditional territories in British Columbia.^[123]^[87] These rights stem from evidence of the Sinixt's pre-contact occupation of the Arrow Lakes region, including seasonal hunting, fishing, and gathering practices, with continuity despite historical disruptions like population decline and assimilation pressures.^[123]^[124] The decision extends section 35 protections to non-citizens and non-residents who identify as part of an Aboriginal people with historical ties to Canadian territory, rejecting arguments that such rights are incompatible with Canadian sovereignty or limited to "Aboriginal peoples of Canada" as modern political communities within borders.^[123]^[85] However, the Court emphasized that these rights are collective in nature, exercisable by individuals who prove membership in the relevant pre-contact society, but do not automatically confer broader entitlements such as land title or self-government.^[123]^[125] Limitations on these rights include subjection to the Sparrow justification test, permitting government infringement for compelling objectives like resource conservation, public safety, or other rights holders' interests, provided measures are minimally impairing and prioritize Aboriginal priorities where possible.^[123]^[87] Sinixt hunters must still adhere to British Columbia's wildlife management regulations unless demonstrably unjustified, and the Colville Confederated Tribes have implemented their own conservation-focused harvesting rules for activities in Canada to avoid overexploitation.^[126]^[85] The ruling does not resolve overlapping claims with neighboring First Nations like the Okanagan or Ktunaxa, potentially requiring case-by-case accommodations, nor does it grant formal status as a Canadian Indian Act band, limiting access to federal programs, consultation duties, or treaty negotiation processes without further political or legal advancements.^[123]^[7]

Land Claims Negotiations

The Sinixt, primarily represented by the Sinixt Confederacy affiliated with the Confederated Tribes of the Colville Reservation in the United States, have pursued recognition of Aboriginal rights in Canada to facilitate consultations on land use and resource decisions affecting their asserted traditional territories in British Columbia's West Kootenay and Columbia River regions.^[127] Following the 2021 Supreme Court of Canada ruling in R v Desautel, which affirmed that Sinixt individuals hold section 35 rights to hunt in their ancestral areas despite cross-border displacement, efforts intensified to secure a role in provincial decision-making processes equivalent to other Indigenous groups.^[128] However, British Columbia has not entered formal land claims treaty negotiations with the Sinixt, citing the absence of a recognized Indian Act band in Canada and ongoing disputes over representation.^[129] In September 2025, the Sinixt Confederacy filed dual constitutional challenges in the British Columbia Supreme Court against the provincial government, alleging discriminatory exclusion from land consultation processes and educational curriculum acknowledgments related to Sinixt history and rights.^[97] The lawsuits seek declarations that the Sinixt qualify as an "Aboriginal people of Canada" under section 35 of the Constitution Act, 1982, entitling them to the Crown's duty to consult on projects impacting asserted title areas, such as mining, forestry, and infrastructure developments.^[95] Provincial officials have indicated intent to contest these actions, arguing that consultation obligations rest with Canadian-based First Nations like the Syilx Okanagan Nation and Ktunaxa Nation, whose territories overlap with Sinixt assertions.^[129] These legal maneuvers represent the primary mechanism for advancing Sinixt interests, as direct entry into British Columbia's treaty negotiation framework—governed by the BC Treaty Commission—requires prior recognition as a rights-holding collective, which remains unresolved.^[93] Parallel disputes have arisen in transboundary contexts, notably the modernization of the 1964 Columbia River Treaty between Canada and the United States. The Sinixt Confederacy has demanded inclusion in negotiations and related funding allocations, protesting their 2023 exclusion from approximately $5 million in British Columbia grants provided to the Upper Columbia Basin Indigenous Nations (comprising Syilx, Secwépemc, and Ktunaxa groups) for treaty-related capacity building.^[101] Sinixt advocates argue that low water levels in the Arrow Lakes Reservoir—exacerbated by treaty operations—disproportionately affect their cultural and subsistence practices, yet Canadian negotiators have prioritized consultations with domestically recognized entities.^[130] Neighboring First Nations, including the Syilx, have countered that Sinixt claims risk "opening a Pandora's box" of transborder assertions, potentially undermining established territorial protocols and asserting that the Colville-led Confederacy lacks historical legitimacy as the sole Sinixt representative in Canada.^[14]^[120] As of October 2025, no comprehensive land claims agreement has been reached, with progress hinged on judicial outcomes and resolution of inter-nation overlaps.^[131]

Dispersed Communities and Urban Adaptation

The Sinixt population is dispersed across the international border, resulting from 19th-century relocations to the Colville Reservation in Washington state and Canada's 1956 declaration of the band's extinction, which curtailed residency and recognition north of the boundary. An estimated 6,800 Sinixt descendants exist today, with the vast majority affiliated with the Confederated Tribes of the Colville Reservation, where they form a significant portion—nearly half of the tribal membership has Sinixt ancestry—and primarily reside on rural reservation lands or nearby areas.^[132]^[63] In Canada, Sinixt presence remains minimal, consisting of a handful of individuals and families in traditional territories, including rural sites like Vallican in the Slocan Valley, a historically significant village and burial area.^[19] The establishment of a Sn̓ʕay̓ckstx Confederacy office in Nelson, British Columbia—a regional center with urban infrastructure—marks a contemporary foothold, supporting administrative functions, fact-sharing missions, and consultations with provincial authorities as of 2024.^[7] This transboundary dispersion has prompted adaptations blending traditional kinship and stewardship practices with modern logistics, such as cross-border travel for cultural events, environmental monitoring, and legal advocacy, often leveraging urban hubs like Nelson for access to education, media, and governance interfaces. Sinixt in the U.S. similarly navigate off-reservation life, where tribal members engage in wage economies and urban proximity to cities like Spokane while upholding seasonal resource practices tied to ancestral watersheds.^[2]^[63]

Notable Individuals

Rick Desautel, a Sinixt descendant and member of the Arrow Lakes Tribe within the Confederated Tribes of the Colville Reservation, gained prominence for harvesting an elk without a license in British Columbia's Arrow Lakes region on November 2, 2010, as a deliberate act to affirm Sinixt rights north of the U.S.-Canada border.^[133]^[134] This action led to his arrest and a decade-long legal battle, culminating in the Supreme Court of Canada's 2021 ruling in R. v. Desautel that recognized Sinixt as an Indigenous people with rights in Canada despite the government's prior declaration of their extinction in 1956.^[133]^[100] Shelly Boyd, a Sinixt citizen from the Colville Reservation, serves as the Arrow Lakes cultural facilitator for the Confederated Tribes of the Colville Reservation and has been active in transborder reclamation efforts, including testifying on the sacred nature of Sinixt ancestral lands during consultations over resource projects.^[133]^[7] She emphasizes the continuity of Sinixt presence and knowledge despite historical disruptions, contributing to cultural revitalization initiatives like canoe journeys and environmental advocacy in the Upper Columbia Basin.^[135]^[17] Marilyn James, a matriarch and spiritual leader of the Autonomous Sinixt, heads the Smum iem traditional governance council and has advocated for Sinixt self-determination outside government-recognized structures, focusing on cultural preservation and rejection of colonial administrative bands.^[136] Her leadership underscores tensions between autonomous Sinixt perspectives and those aligned with U.S. tribal councils like the Colville.^[19] Historical figures include Andrew Aurapahkin, a 19th-century Sinixt leader whose influence persisted through descendants like Mary Marchand (born 1904), who carried forward oral histories and family ties to traditional territories near the Columbia River.^[137] Charlie Quintasket, a mid-20th-century Sinixt resident of the Colville Reservation, traveled to Victoria, British Columbia, in the late 20th century to protest the Canadian government's extinction declaration and assert cross-border rights.^[138]

Demographics and Population Trends

[Demographics and Population Trends - no content]

References

[1]
Sinixt - First Nations
The "Lakes" indigenous people were given their name because their territory was centered on the waterways of the Arrow Lakes region. Today Robert Watt and ...
[2]
Home - Sinixt
We are Sn̓ʕaýckstx (Sinixt), a transboundary Indigenous Tribe in the United States and an Aboriginal People of Canada. We have rights in both countries.Culture · Place Name Map · Sinixt in the News · Hunting and Fishing Regulations
[3]
Language Revitalization - Sinixt Confederacy
Sinixt sees language revitalization as vital, working with partners to restore n̓səl̓xčin̓ fluency. n̓səl̓xčin̓ is a Southern Interior Salish language.
[4]
Our Living Culture - Sinixt Confederacy
We are an Indigenous nation of the Colville Confederated Tribes and an Aboriginal People of Canada. We have rights in both countries.Missing: territory | Show results with:territory
[5]
Burning off the Colonial Fog: A Sinixt-Settler Storytelling Collaboration
Two members strongly related to their own ancestors' colonized history ... Sinixt people and enact Sinixt resurgence rather than focus on the devastation of ...<|separator|>
[6]
Historical Timeline - Sinixt Confederacy
We are an Indigenous nation of the Colville Confederated Tribes and an Aboriginal People of Canada. We have rights in both countries.
[7]
Once 'extinct' in Canada, the Sinixt people are coming home
Sep 24, 2024 · The Sinixt people have named their branch in Canada, established a physical office in Nelson, British Columbia. Now they are on a fact-sharing and education ...
[8]
The Saga of the “Extinct” Sinixt - Kootenay Mountain Culture
Dec 28, 2021 · In 1956, the Sinixt people were declared extinct by the Canadian government. After an 11-year legal battle, the Supreme Court of Canada has ...
[9]
[PDF] Case in Brief: R. v. Desautel - Supreme Court of Canada
Mr. Richard Lee Desautel, an American citizen, shot and killed an elk without a hunting license in the Arrow. Lakes region in British Columbia ...Missing: summary | Show results with:summary
[10]
R. v. Desautel, 2021 SCC 17 - ESCR-Net
The Supreme Court of Canada held that Desautel had an Aboriginal right to hunt in Canada. It also held that the Constitutional protection of Aboriginal rights ...
[11]
R v Desautel: The Court Defined “Aboriginal peoples of Canada”
Jul 11, 2021 · The Supreme Court of Canada (SCC) found that “[t]he Aboriginal peoples of Canada under [section] 35(1) are the modern successors of those Aboriginal societies ...Missing: summary | Show results with:summary
[12]
Fact-Checking The “Sinixt Confederacy” - Okanagan Nation Alliance
The Sinixt people have always been part of the Syilx Okanagan Nation. One Language. One Land. One Culture. One People. The “Sinixt Confederacy” was created ...
[13]
Sinixt Statement in Response to False and Revisionist Syilx ...
Dec 11, 2024 · The claim that we are one Sylix Okanagan people is false and revisionist history. The land, and waters, hold our truth, and all of the ethnohistorical evidence ...
[14]
Expansion 'a Pandora's box of transborder claims': Okanagan chief
Oct 8, 2024 · Louie said that the syilx Okanagan territory overlaps with the Sinixt at the location of the Arrow Lakes reserve, noting that the area has a ...
[15]
Sinixt say they are not 'extinct' as Canada declared in 1956
Oct 31, 2020 · Sinixt is spelled sn̓ʕaýckstx in their language, n̓səl̓xcin. According to Boyd, Sinixt literally means place, spotted fish and people. The ...
[16]
[PDF] SINIXT TRADITIONAL TERRITORY
Oct 23, 2023 · The Sinixt speak Nsǝlxcin (pronounced “in-sill-cheen”), an Interior Salish language spoken by the populations who traditionally inhabited the ...
[17]
Sinixt eager to celebrate First Nation recognition - ICT
Jul 20, 2021 · Their name, “Sinixt” is derived from their name for Canada's Arrow Lakes. (Related: Treatment of tribes varies at the US-Canadian border). In ...Missing: etymology | Show results with:etymology
[18]
[PDF] Getting the Story Right - Okanagan Nation Alliance
Oct 3, 2024 · Sinixt people are part of the Syilx Okanagan Nation. The Sinixt Confederacy is not representative of all Sinixt people. The Syilx Okanagan ...
[19]
About - Autonomous Sinixt
Autonomous Sinixt təmxʷúlaʔxʷ (homeland) is divided by the Canada/US border. 80% of our təmxʷúlaʔxʷ is in the Columbia river headwaters of BC.
[20]
[PDF] Sinixt History | Neighbours United
Who are Sinixt? Who are Lakes? Lakes or Arrow Lakes Indians is a colonially-imposed name. However, parBcularly in the US, this was the name Sinixt came to.Missing: etymology | Show results with:etymology
[21]
We've Always Been Here - Sinixt
We are an Indigenous nation of the Colville Confederated Tribes and an Aboriginal People of Canada. We have rights in both countries. 202-514 Vernon Street ...
[22]
[PDF] Tree Farm Licence 3 - Gov.bc.ca
Jul 18, 2024 · The asserted territory of the Sinixt spans from north of Revelstoke along the Columbia/Arrow and. Slocan to northern Washington State. On ...
[23]
[PDF] Maps Showing Sinixt Territory, 1811-46 - Squarespace
A number of maps bearing on the location of the Sinixt Tribe's aboriginal territory of the Arrow Lakes Tribe. (sn''lay'ckstx or Sinixt) were drafted between ...<|separator|>
[24]
[PDF] JOURNAL OF NORTHWEST ANTHROPOLOGY - Sinixt
Localized Rituals and Individual Spirit Powers: Discerning Regional Autonomy. Through Religious Practices in the Coast Salish Past. Bill Angelbeck .Missing: subsistence | Show results with:subsistence
[25]
[PDF] IN THE PROVINCIAL COURT OF BRITISH COLUMBIA - Sinixt
[23] The Sinixt also became known to explorers and fur traders as the people around the lakes, particularly the Arrow Lakes. Thus, the Sinixt are known as the ...
[26]
Stories of the Sinixt - Indigenous Stories of Highway 3
We came here seasonally to fish and sustain our spiritual lives. For centuries, we Sn̓ʕay̓ckstx people have had a deep connection with the rugged peaks and steep ...
[27]
Autonomous Sinixt Projects -
T'kikstn Language and Culture Revitalization. The T'kikstn Project is an effort by Autonomous Sinixt revitalize our Interior Salish Dialect, Snslxcin. Our work ...
[28]
Ceremony - Sinixt
It is a tradition to feast together, because sharing food helps feed the ancestors and prayers we have for this fish to return.
[29]
Continuing Tradition: The 2024 Sinixt Canoe Journey and Salmon ...
Jun 13, 2024 · The Salmon Ceremony, a traditional and spiritual practice, addresses the needs of both the people and the environment. This may be one of the ...
[30]
Pre-Contact - Sinixt Confederacy
Traces of our homes, fisheries, burial grounds and spiritual practices have been flooded over and destroyed. Gordon Mohs did important salvage archaeology ...
[31]
Autonomous Sinixt Rewilding Piq kiʔláwnaʔ -
Piq kiʔláwnaʔ is the Snslxcin (Interior Salish dialect of the Sinixt peoples) name for White Grizzly. It is not only a legend! This unique and rare colour ...Missing: neighboring | Show results with:neighboring
[32]
Revitalization of culture and unity among Columbia River Tribes ...
Jun 16, 2025 · Revitalization of culture and unity among Columbia River Tribes highlights Sinixt Canoe Journey. Sinixt canoe journey. Timothy Schafer - Jun ...
[33]
[PDF] lakes region of southeaster british columbia and
Within the Columbia/Lakes region to date 452 housepits have been recorded at 77 archaeological sites, an average of 6 per site. An additional 80 housepits ...
[34]
[PDF] archaeological Overview assessment of landscape units R03, R07 ...
Dates on archaeological deposits adjacent to Lower Arrow Lake extend back to about 3200 years ago (Turnbull 1977), providing an upper limiting age for ...<|separator|>
[35]
Digital Humanities Project Examines Sinixt Nation - News - Hamilton ...
Archaeological excavations in the Sinixt ancestral territory over the past decades have provided evidence of continuous occupation for the past 3000 years.
[36]
Lemon Creek opens pit houses to public for third year
Jul 18, 2013 · Around 3,100 years ago, pit houses were dug into the ground and the homes then covered with branches. At the first site, two students said the ...
[37]
Archaeologists excavate aboriginal pit house sites in Slocan Valley
Jul 14, 2015 · Evidence of Sinixt travel from the southern reach of their territory at Kettle Falls, Washington comes in the form of quartzite fragments ...
[38]
[PDF] Slocan Narrows Pithouse Village kaʼntca'k?
Gordon Mohs conducted the first excavations at the Vallican site (DjQj1) before the construction of a bridge at the site. Locals found the Vallican ...
[39]
The Sinixt: A people without recognition in their own home
Oct 23, 2013 · In 1956 the Canadian government declared the Arrow Lakes Indian Band, the Sinixt people, extinct. There was only one problem – they were still alive.Missing: etymology | Show results with:etymology
[40]
Canada declared the Sinixt extinct. But the Sinixt say they are alive ...
Jan 20, 2020 · The first smallpox pandemic arrived in Sinixt country around 1770 and is believed to have killed three quarters of them.Missing: historical epidemics
[41]
Industry and the Good Life Around Idaho Peak - Slocan History Series
Aug 25, 2025 · I did not know that James Teit, early 20th century ethnographer of Interior Salish peoples, had reported five Sinixt villages in the Slocan ...
[42]
Smallpox epidemic ravages Native Americans on the northwest ...
Jan 23, 2003 · During the 1770s, smallpox (variola major) eradicates at least 30 percent of the native population on the Northwest coast of North America.
[43]
[PDF] Maps Showing Sinixt Territory, 1811-1846
The Arrow Lakes Tribe (sn̓ʕay̓ckstx or. Sinixt) was declared extinct in Canada in 1956, but a recent court case determined a tribal member still had aboriginal ...Missing: etymology | Show results with:etymology
[44]
Arrow Lakes - NANCY MARGUERITE ANDERSON
Aug 28, 2016 · Whether its presence affected the Sinixt, I do not know, but Fort Shepherd did so poorly at trading for furs that it was closed in 1860.
[45]
Sinixt Lake indians fact sheet - AAA Native Arts
Today the Sinixt, or Lake Indians, as they are also known, live primarily on the Colville Indian Reservation in Washington State, where they form part of the ...
[46]
St. Paul's Mission - NPS History
In 1838 two couples, Cushing and Myra Eells with. Elkanah and Mary Walker, built the. Tshimakain Mission near present day. Springdale in the Colville Valley. It ...
[47]
Protestant missionaries choose Tshimakain plain as site for a mission
Feb 23, 2017 · Situated on a plain known to the Spokanes as Tshimakain, interpreted as "place of springs," the mission will be home to the two ministers and ...Missing: Sinixt Arrow
[48]
Sinixt Lands – Canada – Page 1000 - Sacred Land Film Project
Apr 1, 2008 · In the 1850s, the Sinixt's traditional migration for fishing at Kettle Falls was further disrupted by the influx of thousands of gold miners, ...
[49]
#406 The Sinixt are not extinct - The British Columbia Review
Dec 5, 2018 · They had been largely displaced from the West Kootenay region in the late 19th and early 20th centuries due to intensive silver mining and ...Missing: rush impact
[50]
Meet Marilyn James, a warrior and matriarch for the Sinixt Salish ...
Sep 11, 2020 · After that, the Sinixt were pushed further back by the gold rush. “We were used as live target practice. There are stories about the people ...
[51]
Autonomous Sinixt History -
These people were not a community, but rather a collection of less than 30 individuals. Because the land was rocky, unsuitable for agriculture, insufficient for ...
[52]
The Oregon Territory, 1846 - Office of the Historian
The Senate ratified the treaty by a vote of 41-14 on June 18, 1846. A later controversy over the precise boundaries in the Juan de Fuca Strait was resolved by ...
[53]
Verdict restores historic cross-border Native hunting territory
May 8, 2019 · Sinixt traditional lands stretched from around Kettle Falls on the Washington side to nearly 200 miles north to Revelstoke in British Columbia.
[54]
Okanagan Indian Band v. His Majesty the King in Right of Canada
The 1846 Oregon Treaty between the United States and Britain effectively divided Sinixt's territory in two. The Sinixt asserts that it was forced to join the ...
[55]
Whose Sovereignty is it Anyway? The Borders of Aboriginal Rights ...
Jan 20, 2020 · In so doing, the Provincial Court rejected the notion that a Sinixt right to hunt in the area was extinguished by any of: the 1846 Oregon Treaty ...
[56]
Indigenous Mobility and Canada's International Borders: Reflecting ...
The introduction of colonial borders has seriously affected First Nations, Inuit and Métis living on their traditional territories.
[57]
Supreme Court of Canada Confirms Aboriginal Rights in Arrow Lakes
Apr 23, 2021 · Our members were forced to choose which side of the border to live on – some moved south to the Colville reservation and others moved west to ...Missing: Senijextee | Show results with:Senijextee
[58]
“We are Not Extinct” – Displacement of the Sinixt - Community Stories
The displacement of the Sinixt from their traditional territory happened by degrees. · The government denied the Sinixt adequate reserve land in Canada.Missing: forced 1900-1950
[59]
[PDF] Colville Tribal History 2023 - Squarespace
11 янв. 2019 г. · Still to this day, various tribes among the Colville Confederacy are seeking to negotiate their treaty rights. Several years later in 1892, the ...
[60]
The Sad, Strange Saga of the Sinixt People - ICT News
Nov 9, 2011 · According to the Arrow Lakes Aboriginal Society, this “extinct” tribe is indeed alive and well, and it does not plan to stop its subsistence ...
[61]
Colville Tribes
The Twelve Bands compose the Confederated Tribes of the Colville Reservation: Chelan, Chief Joseph Band of Nez Perce, Colville, Entiat, Lakes, Methow, Moses- ...Contact Us · Other Jobs · Enrollment · Human Resources
[62]
[PDF] CONSTITUTION AND BY-LAWS OF THE CONFEDERATED TRIBES ...
Section 3—One-Fourth (1/4) Degree Requirement: After July 1, 1959, no person shall be admitted to membership in the Confederated Tribes of the Colville ...Missing: Arrow Lakes
[63]
After Six Decades Of 'Extinction' In Canada, Sinixt Celebrate Their ...
Mar 29, 2018 · Nearly half of the members of the Colville Reservation in northeastern Washington state have ties to a tribe that Canada says no longer exists. ...Missing: integration | Show results with:integration
[64]
Grand Coulee Dam History - Bureau of Reclamation
Oct 2, 2023 · Original plans considered ten dams on the Columbia River between the Canadian border and the mouth of the river.
[65]
Washington: Grand Coulee Dam (U.S. National Park Service)
Jan 13, 2017 · A concrete gravity dam, Grand Coulee took eight years to build, employed thousands of men during the Great Depression and, when completed in ...
[66]
Grand Coulee Dam - HistoryLink.org
Mar 10, 2005 · Grand Coulee Dam, completed in 1941, is a massive dam on the Columbia River, designed for irrigation and became a primary power source during ...
[67]
The Grand Coulee: Savior for Whites, Disaster for Indians
Before Grand Coulee Dam was completed in 1941, the Confederated Tribes of the Colville Reservation centered their lives around Columbia River salmon. The ...
[68]
Ceremony of Tears - Northwest Power and Conservation Council
Dill also acknowledged the terrible impact the dam would have on Indians by wiping out their historic fishery at Kettle Falls, but he hoped that in the loss of ...
[69]
Grand Coulee Dam: Tribal Impacts — CCT.HSY
The Confederated Tribes of the Colville Reservation Grand Coulee Dam, Tribal Impacts videos.
[70]
[PDF] Grand Coulee Dam and the Columbia Basin Project, USA - Stanford
... Lakes-Sinixt territories. Because of dam construction, the following fish populations or stock aggregates became extinct: • Arrow, Slocan, and Whatshan ...
[71]
Grand Coulee Dam, Indian Claims, and the Colville Nation
In 1933, the federal government began construction of the Dam without consent of the Colville Tribes. ... The Colville Confederated Tribes filed a lawsuit in 1951 ...
[72]
Grand Coulee Dam: Leaving a Legacy - Great Depression Project
After construction was complete in late 1942, the dam had an immediate impact in helping the United States win World War II.
[73]
Grand Coulee Dam: Impacts on fish
The dam blocked salmon, and the damage was done. The Wenatchee River's salmon runs suffered from large irrigation and power diversions. Each of the rivers ...Missing: flooding | Show results with:flooding
[74]
Dams: impacts on salmon and steelhead
For years after the dam was completed, water levels rose and fell with power generation at the dam, and egg nests (redds) and newly hatched juvenile salmon ...
[75]
Grand Coulee Dam FAQ - Bureau of Reclamation
Oct 5, 2023 · What is Reclamation doing to address fish passage at Grand Coulee Dam? What has been done to compensate the tribes that relied on salmon? Why ...Missing: tradeoffs | Show results with:tradeoffs
[76]
Timeline - Okanagan Nation Alliance
Syilx member Bands on ...
[77]
[PDF] declared the Arrow Lake band to be “extinct.”
Fry should not continue unless a suit is filed against Canada by the Okanagan Band. . Enclosure. Robert Exell. Provincial Co-ordinator. Indian Programs. 1979 ...Missing: termination | Show results with:termination
[78]
How one word is preventing the Sinixt people from recognition in ...
May 31, 2021 · The “autonomous” in Autonomous Sinixt asserts that they are self-governing and do not fall under the colonial institutions of First Nations ...
[79]
[PDF] AMENDED RESPONSE Pursuant to Rule 42 of the Specific Claims ...
Jul 4, 2023 · This Specific Claim of the Okanagan Indian Band concerns the transfer of the former. Arrow Lake Reserve to British Columbia pursuant to ...Missing: termination | Show results with:termination<|separator|>
[80]
Sinixt Indigenous nation not 'extinct' in Canada, Supreme Court rules
Apr 23, 2021 · In 1956, the last living member of the Arrows Lakes Band died and the federal government declared the Sinixt "extinct" and without the rights ...<|separator|>
[81]
Sn̓ʕaýckstx Confederacy - Sinixt
Following the restoration of aboriginal rights Canada, the Sinixt Confederacy was formed to welcome all Sinixt people home.Missing: social structure organization
[82]
Colville Tribes member wins pivotal case as Canadian Supreme ...
Apr 23, 2021 · Colville Tribes member wins pivotal case as Canadian Supreme Court rules Sinixt, once declared 'extinct,' have hunting rights on ancestral land.Missing: allotment pressures
[83]
Sinixt Confederacy and Colville Tribes Call for Change on the ...
Sep 21, 2023 · We share the concern of local residents about the impacts of low water levels in the Arrow Lakes, which is the heart of our traditional ...Missing: Wild Horse gold rush 1863<|separator|>
[84]
[PDF] COURT OF APPEAL FOR BRITISH COLUMBIA - CAID
May 2, 2019 · Citation: R. v. Desautel,. 2019 BCCA 151. Date: 20190502. Docket: CA45055. Between: Regina. Appellant. And. Richard Lee Desautel. Respondent.
[85]
Do American First Nations have aboriginal rights in Canada? - BLG
28‏/06‏/2021 · ... Arrow Lakes Band extinct. The Court in Desautel noted that while there were several decades in which no Sinixt lived in British Columbia ...
[86]
Welcome Home: Aboriginal Rights Law after Desautel
In R. v. Desautel, decided 23 April 2021, a majority of the Supreme Court of Canada held, for the first time, that an Indigenous community located in the ...
[87]
Supreme Court of Canada affirms the constitutional protection of ...
Apr 27, 2021 · The practical effect of R. v. Desautel is that Aboriginal groups in the United States can now be recognized as holding constitutionally ...Missing: summary | Show results with:summary
[88]
[PDF] The Supreme Court of Canada and Transboundary Indigenous ...
Somewhat below the radar in the midst of the COVID-19 pandemic, major judicial developments are continuing on Indigenous rights.Missing: disruptions division<|separator|>
[89]
R v Desautel: Who are the “Aboriginal Peoples of Canada”?
Jun 23, 2021 · Specifically, this article will examine: (1) the background of the case; (2) the underlying principles that informed how the Court came to its ...
[90]
[PDF] in the provincial court of british columbia - Sinixt
Sep 22, 2016 · Q. -- and through the Colville Tribal Code established Arrow Lakes Aboriginal Society. And is it your understanding that it was under the.
[91]
Societies and Firms -- November 19, 2020 - BC Laws
... registered a change of name: NOV 09, 2020. XS0053604, THE ARROW LAKES ABORIGINAL SOCIETY to SNSAYCKSTX (SINIXT) CONFEDERACY at 09:58 AM Pacific Time.<|separator|>
[92]
New Sinixt Confederacy Office Opens in Nelson, BC
Oct 23, 2023 · CTCR has formed the Sinixt Confederacy, formerly known as the Arrow Lakes Aboriginal Society, to represent Sinixt people on both sides of the ...Missing: structure | Show results with:structure<|separator|>
[93]
[PDF] Fact-Checking the “Sinixt Confederacy” - Okanagan Nation Alliance
Oct 14, 2024 · The “Sinixt Confederacy” was created unilaterally by the Colville Business Council to assert exclusive rights and title in the Arrow.
[94]
With territory on both sides of B.C.-U.S. border, Sinixt Confederacy ...
Dec 11, 2023 · The Sinixt say their territory in Canada extends from south of the U.S. border to north of Revelstoke, B.C. but that area also encompasses the ...<|separator|>
[95]
U.S. Indigenous group sues B.C. government, alleging discrimination
Sep 3, 2025 · The Sinixt has now filed two lawsuits seeking to be included in land use ... Click to play video: 'Cowichan Nation respond to landmark land claim victory'.
[96]
Colville Tribes Sue B.C. Over Sinixt Discrimination | Columbia Basin
Sep 3, 2025 · The lawsuits build on the 2021 Desautel decision by the Supreme Court of Canada, which confirmed the Sinixt—also known as the Lakes or Arrow ...
[97]
The Sinixt Launch Dual Constitutional Challenges Against BC ...
Sep 3, 2025 · The Sinixt Launch Dual Constitutional Challenges Against BC Government Over Discriminatory Exclusion from Land Consultation and Education.Missing: transboundary family division
[98]
Sinixt Confederacy Launches Ancestral Canoe Journey from ...
Jun 11, 2025 · Today, Sinixt peoples embarked on their annual canoe journey, paddling from Revelstoke, BC to Kettle Falls, Washington—retracing the ...
[99]
Sinixt Confederacy conducts ethnohistory training for West Kootenay ...
May 2, 2024 · Sinixt Confederacy conducts ethnohistory training for West Kootenay businesses, organizations, governments.
[100]
How Sinixt people overturned their 'extinct' status and helped begin ...
Mar 26, 2025 · The resilience of the Sinixt people has led to a brighter future for the Upper Columbia River, for years polluted by mining activity.
[101]
Sinixt cry foul over Columbia River Treaty funding given to other ...
Oct 5, 2023 · The Sinixt Confederacy is protesting B.C.'s decision to exclude them from Columbia River Treaty funding granted to three Indigenous nations.Missing: transborder reclamation post-<|separator|>
[102]
Fish Restoration - Sinixt Confederacy
Learn about our work to restore the fisheries in Sinixt territory that were greatly harmed by the construction of dams on the upper Columbia River.Missing: environmental initiatives
[103]
A tribe once declared 'extinct' helps reintroduce salmon ... - Mongabay
Jul 30, 2024 · This extinction declaration meant the Sinixt no longer had a claim to their traditional territory. Their land was handed over to the province of ...<|control11|><|separator|>
[104]
Adult salmon makes historic swim into upper Columbia River system
May 9, 2025 · An adult female sockeye salmon was spotted in a creek north of Castlegar, the first recorded return to an Arrow Lakes spawning tributary in over 85 years.
[105]
Sinixt Confederacy and Colville Tribes mark return of Chinook ...
Aug 14, 2025 · “The Sinixt and Colville people are dedicated to restoring the salmon that have nourished our people physically and spiritually since time ...
[106]
The Salmon Are Coming Home: Read Our 2024-2025 Annual Report
... salmon recorded returning into an Arrow Lakes spawning tributary in over 85 years. This moment is the result of generations of leadership and unwavering ...
[107]
Conservation Partnerships - Sinixt Confederacy
Learn about our collaborative work to restore habitat and protect species, including lynx reintroduction, black camas production and caribou preservation.Missing: initiatives | Show results with:initiatives
[108]
Sinixt experts turn to cultural burns amid destructive wildfire season
Aug 17, 2023 · Sinixt experts point to the benefits of cultural burns. Knowledge-keepers say it's time to end the colonial legacy of fire suppression.
[109]
First Nations at odds over who gives input on Big White expansion
Oct 14, 2024 · Erickson said the Syilx Okanagan Nation does not represent all the Sinixt members of the Colville Confederated Tribes. He said his group walked ...
[110]
5. Sinixt Existence in “Extinction” Identity, Place, and Belonging in ...
Sinixt, also known as the Lakes or Arrow Lakes Indians, traditional territory (təmxʷúlaʔxʷ) was divided by the US-Canada border in 1846 (see figure 5.1).
[111]
Ktunaxa treaty in Sinixt territory - Arrow Lakes News
Apr 21, 2013 · There is no archaeological or historic record of the Ktunaxa (Kootenai) peoples ever living in the Slocan or Arrow Lakes Valleys.
[112]
Ktunaxa Nation Statement on Sinixt Hunting Case R. v. Desautel
The Court decision found that the Lakes Tribe traditionally hunted in a territory that included the Castlegar area, and continues to have a right to hunt for ...
[113]
Who speaks for Sinixt? Okanagan, U.S.-based tribes spar over ...
Oct 10, 2024 · Louie said that consulting with the Sinixt Confederacy could have "huge ramifications," for similar cases of transborder Indigenous peoples ...
[114]
[PDF] Statement on Sinixt Confederacy Lawsuits - Okanagan Nation Alliance
Sep 3, 2025 · legal challenges filed against the BC government, over transborder consultation, by the. Confederated Tribes of the Colville Reservation: “As ...
[115]
UPDATE: Sinixt Confederacy sue B.C. government for lack of land ...
Sep 4, 2025 · The Sinixt Confederacy is suing the B.C. provincial government for excluding the United States-based tribe from consultation on land and ...<|separator|>
[116]
B.C. to contest lawsuit by U.S.-based tribes over consultation rights ...
Sep 4, 2025 · British Columbia's premier says his government will be fighting a lawsuit by an Aboriginal group based in the United States, saying B.C.'s ...
[117]
Indigenous groups in U.S. and Canada clash over cross-border land ...
Oct 7, 2024 · It is the first major conflict to break open between Indigenous groups on opposite sides of the border after a landmark Canadian Supreme Court ...
[118]
[PDF] Columbia River Treaty - 2019 Community Meetings Summary Report
The interests of the Sinixt people are being conveyed through U.S. consultation with the Confederated Tribes of the Colville Reservation. The B.C. government ...
[119]
Chiefs Executive Council Statement on Sinixt Lawsuits
Sep 4, 2025 · “We are disappointed by these legal challenges and accusations of discrimination, which are inconsistent with the way the BC government has ...<|separator|>
[120]
Correcting False and Dangerous Claims of the Sinixt Confederacy ...
Jan 10, 2025 · All of these claims are false. They are provoking threats of violence against our Chiefs and creating confusion and division among our people.
[121]
The Supreme Court of Canada and Transboundary Indigenous ...
Mar 22, 2022 · It is a precedent-setting case on the potential for Indigenous groups located outside Canada to hold constitutionally protected Aboriginal rights in Canada.
[122]
B.C. to contest lawsuit by U.S.-based tribes over consultation rights ...
Sep 4, 2025 · The Syilx Okanagan Nation disputes the Colville Tribes' position that it is the successor group of the Sinixt, saying many members of the Syilx ...
[123]
R. v. Desautel - SCC Cases - Décisions de la CSC
At trial, it was accepted that the date of first contact between the Sinixt and Europeans was in 1811. At that time, the Sinixt were engaged in hunting, fishing ...
[124]
Aboriginal Peoples Outside of Canada may Hold Rights under s 35(1)
Oct 6, 2021 · Haritha Popuri reviews the SCC's decision in R v Desautel on the meaning of "aboriginal peoples of Canada," and evaluates two distinct ...
[125]
Supreme Court of Canada Finds that Non-Canadians Can ... - Cassels
Jun 25, 2021 · The SCC has set forth a test for the ascertainment of Aboriginal rights that places reconciliation as a primary interpretation principle.
[126]
[PDF] Colville Confederated Tribes - CCT Fish & Wildlife
In order to exercise Arrow Lakes' right to hunt, fish, or gather in Canada, Tribal Members must be an enrolled member of the Colville Tribes, and their Tribal ...
[127]
The Desautel Decision - Sinixt
Desautel, handed down by the Supreme Court of Canada on April 23, 2021, is our landmark legal challenge to restore the rights of the Sinixt people in Canada.Missing: 17 | Show results with:17<|separator|>
[128]
Indigenous nation in US has right to lands in Canada, court rules
Apr 26, 2021 · Canada's supreme court decision on the Sinixt people could affirm hunting rights for tens of thousands.
[129]
B.C. to contest lawsuit by U.S.-based tribes over Indigenous ... - CBC
Sep 5, 2025 · They said the Sinixt are one of 12 tribes comprising the Confederated Tribes of the Colville Reservation in the United States. 'A landmark ...
[130]
Arrow Lakes impacts top of mind in Columbia River Treaty ...
Sep 18, 2023 · The Canadian negotiation delegation is acutely aware of the low water levels on Arrow Lakes Reservoir this year and the devastating impact this is having on ...Missing: Sinixt | Show results with:Sinixt
[131]
UPDATED: Sinixt Confederacy sues BC government over lack of ...
Sep 3, 2025 · The Sinixt Confederacy says it is going back to court against the BC government to defend the rights of its members. In a news release, ...<|control11|><|separator|>
[132]
Sinixt Lands – Canada - Sacred Land Film Project
Apr 1, 2008 · The name “Sinixt” translates as “Place of the Bull Trout,” a fish that has also inhabited the Upper Columbia Basin for thousands of years. When ...Missing: etymology meaning
[133]
Meet the Sinixt, who overturned their own 'extinction' | The Narwhal
Jun 12, 2022 · In 1956, the federal government declared them 'extinct' in Canada. They fought for recognition in B.C. for decades, but were denied each time by ...
[134]
How an Arrow Lakes elk hunt became a case of tribal recognition
Oct 28, 2019 · Rick Desautel shot an elk to prove the Sinixt descendants are not legally 'extinct.' Now the Supreme Court of Canada will decide.Missing: Senijextee | Show results with:Senijextee
[135]
Sinixt Peoples — Rossland Museum & Discovery Centre
Sinixt people speak snslxcin, a unique dialect of the Salish language. Marilyn James, Sinixt Matriarch, and her cohort in Blood of Life Collective are actively ...<|separator|>
[136]
People - Snkmip Dig Deeper Film
Marilyn James is a matriarch of the Sinixt First People and leader of the Autonomous Sinixt Smum iem (traditional governance council, Smum iem means ...
[137]
Honoring our Ancestors - Sinixt Confederacy
When they returned from service, they found the time-honored fishery flooded by the water backing up behind Grand Coulee Dam. No one had informed the tribes ...
[138]
Sinixt Advocacy through the years | Eileen Delehanty Pearkes
Apr 23, 2021 · The Sinixt never forgot who they were, or the land from which they emerged, even when their ability to their upper Columbia River homeland was declared illegal.