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Andean flamingo

The Andean flamingo (Phoenicoparrus andinus) is a large-bodied species of flamingo endemic to the high-altitude alkaline and salt lakes of the Andes Mountains in South America, spanning Argentina, Bolivia, Chile, and Peru at elevations from 2,300 to 4,500 meters.^[1] It stands 1 to 1.4 meters tall with pale pink plumage, distinctive yellow legs unique among flamingos, and a downward-curving black bill featuring a yellow band, adapted for filter-feeding on microorganisms at the lake bottom.^[1] Primarily feeding on diatoms and other small algae, it exhibits nomadic movements in search of patchy food resources and breeds colonially in remote wetlands, laying a single egg per clutch during the austral summer (December–February).^[1] Classified as Vulnerable on the IUCN Red List due to a rapid population decline of 30–49% over the past three generations, the Andean flamingo faces existential threats from habitat alteration driven by lithium mining, water-level fluctuations from climate change and diversion, egg collection by humans, and disturbance at breeding sites.^[1] Recent censuses estimate its global population at approximately 78,000 individuals, with some evidence of stability or localized increases amid ongoing monitoring efforts, though systematic surveys since the 1990s highlight persistent vulnerability in breeding colonies like Laguna Colorada in Bolivia and Salar de Atacama in Chile.^[2] As the rarest flamingo species, its specialized dependence on extreme, nutrient-rich hypersaline environments underscores the need for transboundary conservation to mitigate industrial pressures on these fragile Andean wetlands.^[1]^[2]

Taxonomy and Evolution

Scientific Classification

The Andean flamingo (Phoenicoparrus andinus) is a species within the family Phoenicopteridae, the only family in the order Phoenicopteriformes, which comprises the world's six extant flamingo species.^[3]^[4] This classification reflects phylogenetic analyses distinguishing flamingos from other waterbirds based on anatomical traits like their unique filtration feeding apparatus and molecular data supporting their monophyly.^[5] Its taxonomic hierarchy is:

Kingdom: Animalia^[6]
Phylum: Chordata^[3]
Class: Aves^[3]
Order: Phoenicopteriformes^[3]
Family: Phoenicopteridae^[3]
Genus: Phoenicoparrus Bonaparte, 1856^[7]
Species: Phoenicoparrus andinus Philippi, 1854

The genus Phoenicoparrus includes two species endemic to high-altitude Andean wetlands: the Andean flamingo and James's flamingo (P. jamesi), forming a clade sister to the larger flamingos in Phoenicopterus based on genetic and morphological evidence; prior to 2014, P. andinus was synonymized under Phoenicopterus.^[5]^[8] No subspecies are currently recognized.^[7]

Fossil Record and Phylogeny

The Andean flamingo (Phoenicoparrus andinus) belongs to the genus Phoenicoparrus, which encompasses the three South American flamingo species distinguished by their deep-keeled bill structure: the Andean, James's (P. jamesi), and Chilean (P. chilensis) flamingos. Multi-locus phylogenetic analyses using mitochondrial and nuclear DNA sequences resolve P. andinus as sister to P. jamesi, with their divergence dated to 0.5–2.5 million years ago, while P. chilensis occupies a basal position within the genus.^[9] The Phoenicoparrus clade diverged from the shallow-keeled Phoenicopterus genus (encompassing greater, American, and lesser flamingos, with the latter sometimes classified separately as Phoeniconaias) approximately 1.7–3.9 million years ago, marking the primary split within crown-group Phoenicopteridae.^[9] This phylogeny supports a New World origin for Phoenicoparrus, with subsequent dispersals influencing Old World distributions.^[10] The crown radiation of Phoenicopteridae is estimated at 3.0–6.5 million years ago, aligning with the Miocene-Pliocene boundary, following an earlier divergence of flamingos from grebe-like ancestors in the late Eocene.^[9] Fossil evidence for the family begins in the Oligocene of the Old World, with primitive forms exhibiting transitional bill morphologies, but New World records—primarily from the Pliocene and Pleistocene—predominate for modern lineages, corroborating molecular evidence of an American cradle for Phoenicoparrus.^[10] Direct fossils attributable to P. andinus are scarce and recent, limited to subfossil remains recovered from the Salar de Atacama in northern Chile, dated to roughly 3,000 years before present, suggesting continuity in high-altitude Andean habitats over the Holocene.^[5]

Physical Description

Morphology and Adaptations

The Andean flamingo (Phoenicoparrus andinus) exhibits the characteristic flamingo morphology, featuring a tall, slender build with an elongated neck and legs adapted for wading in shallow waters. Adults measure 1 to 1.4 meters in height, with a wingspan ranging from 1 to 1.6 meters, and body weights between 1.5 and 4.1 kilograms.^[3] This structure facilitates access to benthic resources in high-altitude Andean lagoons, where the bird forages by immersing its head upside-down in water depths typically less than 30 centimeters.^[3] The bill is markedly downcurved, pale yellow proximally transitioning to black distally, and possesses a deep lower mandible equipped with dense, stiff lamellae primarily on the lower jaw for filter-feeding on fine particles such as diatoms and cyanobacteria.^[3] ^[11] In comparison to other South American flamingos, the Andean species' bill morphology includes finer marginal and submarginal lamellae, enabling selective filtration of microalgae prevalent in hypersaline environments, which dominate its habitat.^[11] This adaptation supports survival in nutrient-poor, alkaline lakes where coarser prey is scarce, as the lamellae form sieves that expel water while retaining particulate food.^[12] Legs are notably long and yellow, terminating in three forward-pointing toes without a hind toe, aiding locomotion across soft, saline substrates and mudflats characteristic of altiplano wetlands.^[3] Plumage is predominantly light pink, with brighter red tones on the head, neck, and upper breast in adults, providing subtle camouflage against the pale expanses of salt pans; juveniles display duller gray feathers that mature to pink over time.^[3] These morphological traits collectively enable efficient exploitation of extreme high-altitude habitats exceeding 4,000 meters elevation, where low temperatures and high salinity impose selective pressures favoring specialized wading and feeding structures.^[3]

Plumage Variations and Coloration

The adult Andean flamingo (Phoenicoparrus andinus) exhibits pale pink plumage overall, with brighter pink feathers on the lower neck and upper breast, while the head and neck display a deeper red hue.^[3]^[13] The wing coverts can also show intensified pink coloration, contributing to subtle variations in intensity across individuals depending on dietary carotenoid intake from algae and invertebrates.^[13] In flight, the black primaries and secondaries contrast sharply against the pink body, forming a distinctive triangular pattern on the trailing edge of the wings.^[14] Juvenile Andean flamingos hatch with grayish plumage that remains uniformly pale gray, often duskier on the head and neck, lacking the pink pigments of adults.^[3] This coloration transitions gradually over 2-3 years as dietary carotenoids—primarily beta-carotene and canthaxanthin from consumed cyanobacteria and crustaceans—accumulate in the feathers, resulting in the development of adult pink tones.^[15] Full adult coloration typically emerges by maturity around 3-4 years, enabling breeding participation.^[3] No significant sexual dimorphism exists in plumage coloration between males and females, though breeding adults may display marginally brighter tones due to peak nutritional conditions at colonies.^[13] Plumage fades with age or poor diet but can be restored through renewed carotenoid ingestion, underscoring the environmental causation of color variation over genetic fixation.^[15] These pigments not only provide camouflage in saline lake environments but also signal health and foraging efficiency to conspecifics.^[13]

Distribution and Habitat

Geographic Range

The Andean flamingo (Phoenicoparrus andinus) is endemic to the high-altitude Andean plateaus of western South America, with its range spanning southern Peru, western Bolivia, northern Chile, and northwestern Argentina.^[1]^[16] This distribution is confined to alkaline wetlands, salt lakes, and salars situated predominantly above 3,000 meters elevation, where the species exploits hypersaline environments unsuitable for most other waterbirds.^[17]^[18] Breeding populations are concentrated at key sites including Laguna Colorada and other southwestern Bolivian salt lakes, Laguna de Salinas in southern Peru, and the Salar de Atacama in northern Chile.^[1] Non-breeding individuals may disperse within this range, occasionally moving between countries such as from Bolivia to Argentina or Peru, but the overall geographic extent remains limited to these Andean highlands without established populations elsewhere.^[7]^[19] Vagrant records outside this core area are absent from verified ornithological data.^[16]

Habitat Preferences and Ecology

The Andean flamingo (Phoenicoparrus andinus) primarily inhabits highland salt lakes and alkaline lagoons in the Andes, at elevations ranging from 2,500 to 4,950 meters, with most populations occurring between 3,500 and 4,500 meters above sea level. These habitats feature shallow, hypersaline waters with soft sediment bottoms, sparse vegetation, and microbial-rich environments sustained by glacial meltwater or seasonal rainfall. The species prefers large lagoons and salt flats that provide access to soft substrates for foraging, particularly during breeding seasons when it selects sites with stable water levels and abundant prey resources.^[3] ^[2] Ecologically, Andean flamingos are specialist filter feeders adapted to exploit benthic microalgae in these oligotrophic systems, using their deep, downward-curving bills equipped with stiff lamellae to sift diatoms such as Surirella spp. and cyanobacteria like Spirulina platensis from lake sediments. This bottom-feeding behavior enables niche partitioning from sympatric flamingo species, such as the Puna flamingo (P. jamesi), which favors surface or mid-water resources in overlapping wetlands. Foraging occurs mainly in shallow margins, influencing local diatom populations and contributing to nutrient redistribution in saline ecosystems.^[3] ^[2] In response to the harsh conditions of high altitude—including low oxygen levels, extreme diurnal temperature fluctuations, and high salinity—Andean flamingos exhibit behavioral adaptations like colonial aggregation for thermoregulation and seasonal movements to lower elevations during non-breeding periods to access supplementary resources. These patterns underscore their dependence on dynamic wetland connectivity across the Andean altiplano, where they interact with conspecifics and other flamingos in mixed breeding colonies on mudflats or islands, potentially reducing predation risk while competing for limited space.^[3]

Movements and Migration Patterns

The Andean flamingo (Phoenicoparrus andinus) displays nomadic and partially migratory behavior, primarily in response to fluctuating food resources such as diatoms in saline lakes and breeding site availability. While largely confined to high-altitude alkaline and salt lakes between 2,300 and 4,500 meters in the Andes of Peru, Bolivia, Chile, and Argentina, individuals exhibit variable movements, with some remaining sedentary within the highlands and others dispersing to lower elevations during the non-breeding season.^[1]^[20] Breeding occurs colonially from October to February in select high-Andean wetlands, including Laguna Colorada in Bolivia and Laguna de los Pozuelos in Argentina, where water levels and food abundance peak during the Southern Hemisphere summer. Post-breeding, non-breeders and failed breeders disperse to foraging sites, with a portion of the population undertaking long-distance movements to lowland wetlands in central Argentina, such as Laguna Melincué, or the Argentine Chaco region including Laguna Mar Chiquita. These seasonal shifts to lower latitudes and altitudes provide access to alternative diatom-rich habitats when highland lakes partially freeze or dry.^[2]^[20] Satellite telemetry studies on tagged individuals reveal highly variable trajectories, with birds visiting multiple sites over distances of several hundred kilometers, though fixed migration routes are absent. Population abundances in high-Andean regions peak during the breeding summer and decline substantially in winter as flocks relocate to peripheral or lowland areas, reflecting opportunistic foraging strategies amid patchy wetland conditions. This variability underscores the species' adaptability but complicates conservation, as protection must encompass both core highland breeding grounds and distant post-breeding dispersal sites.^[19]^[21]

Behavior and Life History

Foraging and Diet

The Andean flamingo (Phoenicoparrus andinus) forages as a filter feeder, capturing small particles at the sediment-water interface in shallow hypersaline lakes typically less than 0.4 meters deep.^[22]^[23] It immerses its head upside down, sweeps its beak laterally through the water or mud, and uses its feet to stomp and stir the substrate, suspending prey items for intake.^[22] The beak's narrow, deep lower mandible, lined with fine lamellae, functions as a sieve to retain particles while expelling water.^[22]^[12] Its diet is specialized, dominated by microalgae, particularly diatoms (Bacillariophyta), which constitute approximately 97% of fecal biovolume.^[23] Prominent diatom species include Surirella striatula, Surirella ovalis, and Craticula cuspidata, with selective preference for intermediate-sized prey (10⁴ to 2×10⁵ μm³).^[23] Microinvertebrates such as cladocerans and copepods form a minor fraction (about 2.7% biovolume), reflecting strong positive selectivity for diatoms and avoidance of larger invertebrates, distinguishing it from more omnivorous congeners like the Chilean flamingo.^[23] This diatom-centric diet supports the species' reliance on eutrophic to hypereutrophic highland wetlands rich in benthic microalgae.^[23]

Reproduction and Breeding

Andean flamingos attain sexual maturity between three and six years of age, when they develop full adult plumage coloration.^[3] Breeding occurs during the austral summer, typically from December to March, though timing varies with local rainfall patterns that influence wetland conditions.^[2]^[3] Pairs form through colonial courtship displays involving synchronized group behaviors, such as head movements, wing spreading, and vocalizations, which facilitate mate selection in dense aggregations of thousands of individuals.^[24] Males exhibit aggressive interactions, including neck swaying and beak bumping, to establish dominance and access to females.^[25] The species is presumed monogamous, with pairs potentially remaining together for multiple seasons.^[25]^[3] Breeding is highly colonial, with nests constructed as cone-shaped mud mounds approximately 0.31 meters high, featuring a central depression and sometimes a surrounding moat for protection; these are built closely together on lake shores or islands in high-altitude alkaline wetlands above 3,000 meters.^[3]^[2] Nests may be reused across seasons if conditions permit.^[3] Clutch size consists of a single egg, which is pinkish-white, measures about 7 centimeters in length, and weighs 113 to 141 grams.^[3]^[2] Both parents share incubation duties, balancing the egg on their feet beneath their brood pouch, for a period of 27 to 31 days.^[3]^[2]^[24] Hatchlings emerge covered in white or grey down and remain in the nest for 5 to 8 days before departing.^[3] Parents initially provide crop milk—a nutrient-rich secretion from the upper digestive tract—directly to chicks, with both sexes participating in feeding.^[3] Chicks soon aggregate into creches under communal supervision by multiple adults, while parents continue provisioning until independence at 6 to 10 months of age.^[3] This cooperative rearing enhances chick survival amid predation risks and environmental stressors in breeding colonies.^[3] Andean flamingos (Phoenicoparrus andinus) exhibit highly gregarious social behavior, forming large flocks that can number in the tens of thousands of individuals, particularly during non-breeding seasons.^[3] These flocks often include mixed-species aggregations with James's flamingos (Phoenicoparrus jamesi) and puna flamingos (Phoenicoparrus andinus), where interspecific aggression remains low despite occasional competitive interactions over resources.^[26] Flock sizes at foraging and display sites vary seasonally and by location, ranging from dozens to thousands; for instance, observations at lowland wetlands recorded flocks of 50 to 106 individuals during courtship activities.^[27] Breeding occurs in large colonies on high-altitude alkaline lakes, where social structure supports synchronized reproductive efforts, though specific colony sizes are not well quantified beyond overall population estimates of 38,000–39,000 individuals.^[17] Social associations within flocks appear non-random, with birds showing preferences for certain companions, potentially influencing foraging efficiency and predator avoidance through collective vigilance.^[28] Courtship displays are ritualized and group-oriented, primarily involving synchronized marching in lines or groups, accompanied by head movements, wing extensions, and vocal calls to attract mates and coordinate breeding timing.^[29] These displays, observed more frequently at lowland sites during winter (non-breeding periods), last from 1 to 55 minutes per event, with duration correlating positively to flock size; no such marching was noted at highland breeding sites during summer, where birds allocate over 95% of time to feeding.^[29] In analogous captive settings, common elements include wing flap salutes initiating sequences, followed by leg-tail stretches and neck swaying, suggesting conserved display repertoires across contexts.^[30] Pair bonds form through repeated displays and may persist across seasons, facilitating monogamous or seasonally faithful mating.^[15]

Vocalizations and Communication

The Andean flamingo (Phoenicoparrus andinus) produces a limited repertoire of vocalizations, primarily consisting of honking calls, growls, and grunts, which serve functions in social cohesion, mating, and territorial defense.^[31]^[32] The honking vocalization, akin to that of geese in flight, is emitted to maintain group unity during foraging or migratory movements across high-altitude Andean wetlands, facilitating coordination in dense flocks.^[31] These calls are typically higher-pitched and clearer than those of other flamingo species, aiding distinguishability in shared habitats.^[33] Growls and grunts occur mainly in reproductive contexts, such as during pair formation or aggressive encounters at nesting sites, where they signal dominance or pair bonding amid competitive breeding colonies.^[31] Compared to the sympatric James's flamingo (P. jamesi), Andean flamingos exhibit lower overall vocal activity, with fewer spontaneous calls outside of immediate social or threat responses.^[34] Communication extends beyond acoustics to include visual and postural displays, often integrated with vocal elements during courtship. Males perform synchronized group rituals involving neck extensions, wing salutes to showcase plumage, and tail flips, accompanied by grunting to attract mates or reinforce pair bonds in large aggregations.^[31] These multimodal signals are critical in the species' colonial lifestyle, where visual cues dominate in calm foraging scenarios, while vocalizations predominate during flight or disturbances.^[31] Audio recordings confirm the presence of short, repetitive calls in wild populations, though detailed spectrographic analyses remain limited.^[35]

Conservation and Population Dynamics

Current Status and Population Trends

The Andean flamingo (Phoenicoparrus andinus) is classified as Vulnerable on the IUCN Red List, primarily due to a documented rapid population decline over the past three generations resulting from habitat alterations, exploitation of breeding sites, and reduced reproductive success.^[1]^[2] The global population is estimated at approximately 80,000 individuals, making it the rarest among the six flamingo species, with the majority concentrated in high-Andean wetlands during the breeding season.^[2] Earlier censuses from the late 1990s to early 2000s reported around 34,000–39,000 birds, reflecting incomplete coverage or undercounting of nomadic flocks in subsequent surveys.^[1]^[17] Population trends indicate a sharp historical decline from 50,000–100,000 individuals in the mid-1980s to about 34,000 by the mid-1990s, attributed to egg collection and wetland disturbances, but recent simultaneous censuses across Argentina, Bolivia, Chile, and Peru suggest stabilization since the early 2000s, with no evidence of ongoing rapid decrease.^[1]^[2] Despite this plateau, the species remains at risk from its small size, restricted range, and dependence on fragile saline lakes, where environmental changes could trigger renewed declines.^[1]

Anthropogenic Threats

Mining activities, particularly lithium extraction in the Lithium Triangle region encompassing parts of Argentina, Bolivia, and Chile, pose the most significant anthropogenic threat to Andean flamingo populations by causing habitat degradation, surface water abstraction, and wetland pollution.^[1]^[36] These operations, concentrated in key breeding and foraging sites such as Salar de Atacama in Chile, disrupt brine shrimp and algae food sources essential for flamingo survival, with empirical studies documenting reduced flamingo abundance in mined salars compared to undisturbed ones.^[36]^[2] Mining also introduces heavy metals and chemicals into high-altitude wetlands, exacerbating contamination risks despite limited direct toxicity data for flamingos.^[1]^[37] Egg harvesting for human consumption has historically impacted breeding success, with intensive collection of thousands of eggs annually reported in the mid-20th century and early 1980s at Andean lakes, though enforcement of protections has reduced this threat in recent decades.^[1] Low-level hunting persists outside protected areas in Bolivia, targeting immatures and juveniles for meat, oils, and feathers, further straining small population segments.^[1] Agricultural expansion, overgrazing by livestock, road construction, and urban development contribute to broader habitat loss by altering water levels, eroding nest sites, and fragmenting wetlands across the species' range in Peru, Bolivia, Chile, and Argentina.^[38]^[1] Human disturbance from tourism and industrial operations, including heavy machinery noise and vehicle traffic, disturbs foraging and breeding behaviors, with studies indicating heightened abandonment of sites near active developments.^[1]^[39]

Natural and Environmental Factors

The Andean flamingo experiences predation primarily on its eggs and chicks from culpeo foxes (Lycalopex culpaeus), which target nests in accessible wetland edges, and from large raptors that may prey on newly hatched young.^[3] ^[25] Adults, however, encounter few natural predators owing to the species' occupation of remote, hypersaline high-altitude lakes above 4,000 meters, where mammalian and avian predators are scarce.^[3] ^[40] Climatic extremes, especially prolonged droughts, pose a significant environmental threat by causing wetland desiccation and diminishing diatom-based food availability in saline lakes. In northern Chile, such droughts have historically decimated local populations by altering water levels and concentrating salinity beyond tolerable thresholds for algal blooms essential to the flamingo's diet.^[3] ^[41] Natural hydrological variability in high-Andean wetlands, driven by seasonal precipitation fluctuations and evaporation rates, further influences breeding success and site occupancy, with reduced water permanence leading to abandonment of marginal habitats.^[42] ^[19] Parasitic loads, including nematodes and cestodes reported in related flamingo species, occur but lack evidence of substantial population-level impacts in wild Andean flamingos, potentially due to the birds' specialized filtration feeding and alkaline environments limiting pathogen proliferation.^[43] ^[44] Endogenous factors like age-related physiological stress in high-UV, low-oxygen altitudes may contribute to sporadic mortality, though empirical data remain limited compared to extrinsic pressures.^[45]

Conservation Efforts and Outcomes

The Andean flamingo benefits from several coordinated conservation initiatives focused on habitat protection and population monitoring across its range in Argentina, Bolivia, Chile, and Peru. Key efforts include the establishment of protected reserves such as Salinas and Aguada Blanca in Peru, Salar de Atacama in Chile, Eduardo Avaroa in Bolivia, and Laguna de los Pozuelos in Argentina, which safeguard critical wetland breeding and foraging sites.^[1] The Grupo de Conservación Flamencos Altoandinos (GCFA), an international collaboration, conducts range-wide research, habitat management, and synchronized censuses every five years to track population dynamics and inform policy.^[1] Additionally, the High Andean Flamingo Wetland Network, initiated in 2008, prioritizes conservation of dynamic high-altitude wetland complexes essential for the species.^[2] International agreements like CITES Appendix II and CMS Appendix I regulate trade and promote cross-border protection, while programs such as the Association of Zoos and Aquariums' Saving Animals From Extinction (SAFE) initiative, launched in 2019, support research, captive breeding trials, and public awareness to bolster wild populations.^[1]^[46] Satellite telemetry studies, including those using Argos systems since the early 2020s, have mapped migratory movements to guide site-specific protections against disturbances like mining activities.^[47] ![Reserva Nacional de Fauna Andina Eduardo Avaroa, Chile](./assets/A_couple_of_Andean_flamingos_Phoenicoparrus_andinus These measures have yielded mixed outcomes, with systematic censuses revealing a stabilization and partial recovery in population estimates following sharp declines. From an estimated 50,000–100,000 individuals in the mid-1980s, numbers fell to around 34,000 by the mid-1990s due to habitat degradation and exploitation, but subsequent monitoring from 1997 onward documented 38,675 birds in 2010 and approximately 78,000 in the 2020 census, indicating stability or modest increases attributed to reduced egg collection and enhanced wetland protections.^[1]^[2] However, breeding success remains low, with near-zero fledging rates reported in northern Chilean colonies since 1992, linked to persistent anthropogenic pressures including lithium and copper mining in the Lithium Triangle, which alters water levels and food availability.^[48] The species retains Vulnerable status on the IUCN Red List, reflecting ongoing overall declines driven by these factors despite monitoring successes, and was listed as Endangered under the U.S. Endangered Species Act in 2010 due to inadequate reversal of habitat threats.^[1]^[49] Further challenges include climate-induced wetland desiccation, underscoring the need for stricter enforcement against industrial extraction to achieve sustained recovery.^[19]

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[32]
Evaluating the behaviour of Andean Flamingos Phoenicoparrus ...
Evaluating the behaviour of Andean Flamingos Phoenicoparrus andinus and ... feeding locations may enable young. birds to feed at will and reduce unwanted.
[33]
Sounds and Vocal Behavior - Andean Flamingo - Birds of the World
May 21, 2020 · The main vocalizations of this species tend to be higher-pitched and clearer than other Flamingos, and are readily distinguishable from James's ...Missing: communication | Show results with:communication
[34]
https://ore.exeter.ac.uk/repository/bitstream/handle/10871/40049/Rose%25202019%2520Andean_James_flamingos%2520Wildfowl%252069.pdf
[35]
Andean Flamingo (Phoenicoparrus andinus) :: xeno-canto
19 foreground recordings and 1 background recordings of Phoenicoparrus andinus . Total recording duration 5:52. Results format: detailed; concise · sonograms ...Missing: communication | Show results with:communication
[36]
Climate change and lithium mining influence flamingo abundance in ...
Mar 9, 2022 · Among the most threatened and economically valuable species native to the salares are Chilean (Phoenicopterus chilensis), Andean (Phoenicoparrus ...
[37]
Andean Flamingo Conservation: Research
In particular, the Andean Flamingo (Phoenicoparrus andinus) is among the rarest of all flamingo species and listed as Vulnerable (i.e., with a “high risk of ...Missing: Red | Show results with:Red
[38]
[PDF] Amazing Species: Andean Flamingo - IUCN Red List
The main threat is habitat loss and degradation due to mining, agricultural expansion, grazing, road construction and urban development.
[39]
IU researcher tracks rare Andean flamingos facing threats from ...
Oct 7, 2022 · It's estimated that there are fewer than 80,000 Andean flamingos, and a recent study conducted in Chile found that Andean flamingos are ...Missing: current | Show results with:current
[40]
Andean Flamingo: The Animal Files
Andean Flamingos do not have many predators. Chicks are preyed upon by culpeo foxes and birds of prey. There are no subspecies of the Andean Flamingo. The ...
[41]
Copper & the Environment: Andean Flamingoes and Escondida
In Northern Chile, the Andean Flamingo is dying. Every year fewer are born, and the cause is apparently related to drought conditions that have been plaguing ...Missing: mortality | Show results with:mortality
[42]
Long-term spatiotemporal variability in high Andean wetlands in ...
Feb 20, 2021 · In this article, we studied the temporal and spatial dynamics of high Andean wetlands of Chile, with the aim of identifying the key processes that govern their ...
[43]
Nematode parasites of the Chilean Flamingo, Phoenicopterus ...
Jun 1, 2017 · This is the first record of helminths parasitizing wild Chilean Flamingos, but it is not possible to ensure that they accomplish their life cycle in this ...Missing: Andean | Show results with:Andean
[44]
The helminth parasites of the lesser flamingo, Phoeniconaias minor ...
Seven species of cestodes and two of nematodes are reported from Phoeniconaias minor from Lake Nakuru, Kenya.Missing: Andean | Show results with:Andean
[45]
[PDF] The mortality of captive flamingos at Slimbridge 1975-89
Renal failure (21.3%) and cardiac failure (16.8%) were the most common causes of death followed by trauma (10.6%) and foot infections (10.6%). The pattern was ...
[46]
SAFE Soars - AZA.org
Jan 10, 2024 · Join SAFE Andean highland flamingo, Asian hornbill, and North American songbird to preserve threatened birds, and visit AZA SAFE to learn more.
[47]
Using Argos to protect Andean flamingos - argos-system.org
Mar 4, 2024 · Andean Flamingos are found in Argentina, Bolivia, and Chile. Studies of them are few, such that we lack basic information about their ecology ...
[48]
Copper & the Environment: Andean Flamingoes and Escondida
And since 1992, the breeding success of the Andean Flamingos colonies in Northern Chile has been practically zero.
[49]
Endangered and Threatened Wildlife and Plants; Listing Three ...
Aug 17, 2010 · In this final rule, we determine endangered status for the Andean flamingo ( Phoenicoparrus andinus), the Chilean woodstar ( Eulidia yarrellii), ...Missing: anthropogenic | Show results with:anthropogenic<|separator|>