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Fieldfare

The fieldfare (Turdus pilaris) is a medium-sized thrush in the family Turdidae, notable for its striking plumage featuring a slate-grey head and rump, chestnut-brown wings and back, a black-streaked yellowish breast, and a bold yellow bill with a dark tip.^[1]^[2] Measuring 22–27 cm in length, with a wingspan of 39–42 cm and weight of 80–130 g, it is a gregarious and highly migratory songbird that forms large flocks during winter, often numbering in the thousands.^[1]^[2] Native to the Palearctic region, the fieldfare breeds across boreal forests, mixed woodlands, scrublands, and even urban parks and gardens from Scandinavia eastward to Siberia and northern Russia, typically at elevations up to 2,000 m.^[1]^[2] It is a full migrant, with northern populations traveling south to winter in open lowlands, agricultural fields, orchards, and hedgerows across southern and western Europe, the United Kingdom (where up to 680,000 individuals may overwinter), North Africa, and the Middle East, occasionally appearing as a vagrant in North America.^[1]^[2] During the breeding season from April to August, it nests colonially in trees, constructing cup-shaped nests of grass, moss, and mud lined with softer materials, and lays clutches of 5–6 pale blue eggs speckled with brown; the female incubates the eggs for 13–14 days, with both parents sharing chick-rearing, fledging occurring after 12–16 days.^[1]^[2] Omnivorous in diet, the fieldfare feeds primarily on invertebrates such as earthworms, insects, and snails during summer, shifting to berries (from rowan, hawthorn, and juniper), seeds, and fallen fruit in autumn and winter, often foraging in noisy, chattering flocks on the ground.^[1]^[2] Its vocalizations include a sharp "chack-chack" alarm call and a varied song of whistles, clicks, and warbles delivered from a prominent perch.^[1] With a global population estimated at 27–53 million mature individuals and a stable trend, the species is classified as Least Concern by the IUCN, though it faces minor localized threats from habitat loss and severe weather events.^[1]

Taxonomy and nomenclature

Taxonomy

The fieldfare (Turdus pilaris) is a species within the thrush family Turdidae, belonging to the order Passeriformes.^[3] The binomial name was established by Carl Linnaeus in his Systema Naturae in 1758.^[3] It is classified in the genus Turdus, a diverse group of 86 thrush species distributed nearly worldwide across all continents except Antarctica.^[4] Within the genus Turdus, the fieldfare is part of the Palearctic clade, closely related to species such as the redwing (Turdus iliacus) and the Eurasian blackbird (Turdus merula), with which it forms a strongly supported monophyletic group based on genomic analyses of ultraconserved elements.^[4] The song thrush (Turdus philomelos) represents an earlier-diverging lineage within the same genus, sharing a common Eurasian ancestry.^[4] The fieldfare is considered primarily monotypic, with the nominate subspecies Turdus pilaris pilaris occurring across its breeding range in the northern Palearctic.^[5] Although some regional variants have been proposed, such as T. p. glacioborealis from eastern Europe, these are not widely recognized in major taxonomic authorities.^[5]^[6] The evolutionary history of the fieldfare is embedded in the broader Turdus lineage, which originated in Eurasia during the late Miocene, with the Palearctic clade diverging approximately 5.7 million years ago.^[4] Subsequent diversification and adaptations to northern Palearctic conditions, including cold-tolerant behaviors and ranges, were shaped by Pleistocene glacial cycles, which drove range contractions and expansions in northern latitudes.^[4]^[7] Fossil evidence indicates the species' presence in the Palearctic since the Early Pleistocene.^[8]

Etymology

The common name "fieldfare" derives from the Old English term feldware, which translates to "traveller of the fields," reflecting the bird's habit of foraging in open fields, particularly during winter.^[9] This name has been in use since at least the 11th century, emphasizing the species' migratory movements across open landscapes in search of food.^[10] The scientific binomial Turdus pilaris was established by Carl Linnaeus in the 10th edition of Systema Naturae in 1758.^[11] The genus name Turdus originates from the Latin word for "thrush," a longstanding designation for birds in this group.^[12] The specific epithet pilaris stems from a Latinized form related to pilus (hair), but it actually arose from a linguistic confusion in earlier nomenclature: it misinterprets the Greek trichas (thrush) as trikhas (hairy), possibly evoking the bird's fluffy plumage or nest lining.^[12] Linnaeus's description formalized the name based on earlier European observations, though the species was known under vernacular terms in regional languages prior to binomial standardization.^[11]

Physical characteristics

Morphology

The fieldfare (Turdus pilaris) is a large member of the thrush family, measuring 22–27 cm in length, with a wingspan of 39–42 cm and a body mass of 80–140 g.^[2]^[13] Males are slightly larger than females, averaging about 3% greater in weight, though overall sexual dimorphism in structure remains minimal with no pronounced differences in proportions or features.^[14] This species exhibits a robust build characteristic of the genus Turdus, featuring strong, sturdy legs suited for terrestrial locomotion and foraging on the ground or snow-covered surfaces. The eyes are dark brown. The legs are brown to blackish in coloration, providing stability during upright hopping and probing movements.^[14]^[13]^[15] Relative to other Turdus species, the fieldfare has a moderately proportioned tail that aids in balance but is not elongated like that of the mistle thrush (Turdus viscivorus).^[14] The bill is straight and conical, yellowish overall with a dark tip, adapted for probing soft soil to extract invertebrates and for handling berries and fruits.^[5] This structure reflects the bird's opportunistic feeding strategy, combining ground-based extraction with arboreal fruit consumption.^[13]

Plumage and variation

The adult fieldfare exhibits distinctive plumage characterized by a pale grey head and rump, a chestnut-brown mantle and back, and a blackish tail.^[16] The underparts are cream-colored with bold black streaks on the breast and flanks, while the underwing coverts are white.^[15] Males and females are nearly identical in plumage, though subtle differences exist, such as males having blacker tail feathers and broader crown stripes compared to the darker brown tails and narrower stripes in females.^[16] Juveniles possess duller overall coloration, with a brownish-grey head and neck, and more extensive spotting rather than streaking on the underparts.^[15] They undergo a partial post-juvenile moult in late summer to autumn, replacing body feathers, lesser and median wing coverts, and some inner greater coverts, gradually acquiring adult-like plumage by the first winter, though retained juvenile greater coverts remain shorter and duller with white tips.^[16] There is no major seasonal variation in plumage, as adults complete a full post-breeding moult in late summer, renewing feathers without significant color shifts, though breeding individuals may appear slightly brighter due to fresher plumage.^[16] Individual variation is limited, with low polymorphism overall; some birds show paler or darker tones, and a variable peachy-buff wash on the breast, but there is no notable geographic variation in coloration across the species' range.^[17]^[18]

Distribution and habitat

Breeding range

The fieldfare (Turdus pilaris) has a broad breeding distribution across the Palearctic, primarily in northern and central Europe, extending eastward through Russia to Siberia and northern China. Its core range encompasses Scandinavia, Finland, the Baltic states, and much of Russia, reaching as far east as the Altai and Sayan Mountains, the Aldan Basin, Transbaikalia, and northern Mongolia.^[5] The southern limit in Europe generally lies around 50°N, from northern France and Germany through Poland and the Balkans, though breeding occurs sporadically further south in suitable habitats.^[19] Population densities are highest in the boreal forests of Fennoscandia and western Russia, where optimal conditions support 10–20 pairs per km² on average, though fluctuations can reach up to 63 pairs per km² in subalpine birch forests of central Norway.^[20] These densities reflect the species' preference for colonial nesting in open woodland edges, contributing to an estimated 11.5–22.4 million breeding pairs in Europe alone.^[1] The breeding range has expanded southward in Europe during the 20th century, attributed to afforestation and changing land use, with established populations now in countries like the Netherlands, Belgium, Switzerland, and France, and increased breeding records in Hungary since the 1980s. The overall range and population are considered stable based on assessments up to 2024, with no significant contractions observed over the past three generations.^[1] Rare breeding attempts occur outside the core range, such as occasional pairs in the United Kingdom and isolated sites in southern France.^[13]

Winter range and migration

The fieldfare (Turdus pilaris) is a strongly migratory species, with northern populations initiating southward movements from their breeding grounds as early as September and typically arriving in wintering areas by October. Return migration to breeding territories generally occurs between March and April, with most individuals departing winter quarters by late April.^[21] These patterns reflect a response to seasonal changes in food availability and weather, driving the species' post-breeding dispersal from high-latitude forests.^[22] The winter range of the fieldfare spans a broad latitudinal gradient, with western European breeding populations primarily wintering in western and southern Europe—including the United Kingdom, France, Iberia, and other parts of southern Europe—as well as North Africa.^[1] Eastern populations, originating from Siberia and farther east, migrate to southern Asia, including Iran and parts of China, with occasional vagrants reaching northwest and northeast India.^[5] ^[23] Migratory routes are predominantly overland through central and western Europe for western birds, often involving large, loose flocks numbering in the thousands that travel during both day and night.^[5] ^[24] Navigation relies on a combination of visual landmarks and magnetic cues, enabling precise orientation over distances of thousands of kilometers, with average flight speeds of 40-50 km/h typical for thrushes during migration.^[25] ^[26] In years of poor berry crops, such as low rowanberry yields, the species exhibits irruptive movements beyond normal ranges, resulting in vagrant individuals reaching North America; notable records include sightings in Alaska and along the East Coast.^[22] ^[1]

Habitat preferences

The Fieldfare (Turdus pilaris) selects breeding habitats in open boreal forests dominated by pine and birch, along with woodland edges and farmland featuring scattered trees, particularly favoring areas with rowan and birch for structural support in nesting and seasonal food availability.^[1] These environments often include scrublands, forest clearings, parks, and gardens, extending into alpine heathland and tundra scrub at higher latitudes where suitable vegetation persists.^[1] In Scandinavia, breeding occurs up to altitudes of approximately 1,500 m, typically near the tree line in subalpine birch zones.^[27] During the non-breeding season, Fieldfares shift to more open lowland habitats, including orchards, hedgerows bordering berry bushes, grassy fields, cultivated farmlands, moorland edges, and woodland peripheries, which provide accessible foraging grounds.^[1] The species demonstrates tolerance for urban margins, such as city parks and gardens, but consistently avoids dense forest interiors, preferring mixed landscapes that balance cover and openness.^[1]^[28] Microhabitat requirements emphasize elevated nesting sites 2–10 m above ground in tree forks or against trunks, often in birches or conifers, to deter ground predators while allowing proximity to foraging areas with low ground cover like meadows or clearings.^[1]^[29] These preferences support year-round adaptability to cold climates, as the Fieldfare's migratory strategy enables exploitation of seasonal resources in temperate to subarctic zones, with populations showing resilience to harsh winters through communal roosting in sheltered edges.^[1]

Behavior and ecology

Foraging and diet

The fieldfare's diet is omnivorous and undergoes pronounced seasonal shifts, reflecting the availability of food resources in its breeding and wintering grounds. During the summer breeding season, the diet consists primarily of invertebrates, including earthworms, beetles, snails, slugs, and insect larvae, which provide essential proteins for adults and nestlings.^[30]^[31]^[32] In contrast, winter foraging emphasizes plant material, with berries from rowan, hawthorn, and holly comprising the bulk of intake, supplemented by fallen fruits, grains, and opportunistic invertebrates such as earthworms when snow cover permits access to soil.^[14]^[33]^[31] Foraging occurs mainly on the ground, where fieldfares probe and scratch through soil, leaf litter, or short grass to extract invertebrates, often in large flocks that enhance detection of food patches and provide vigilance against predators.^[30]^[14] In winter, communal flocks strip berries from bushes and hedgerows en masse, sometimes transitioning to aerial pursuits for flying insects during milder conditions.^[33]^[30] These social foraging strategies allow efficient exploitation of transient resources, with berries serving as a high-energy source that supports fat accumulation for migration.^[14]^[32] Fieldfares occasionally raid agricultural areas, consuming apples in orchards or grains in arable fields and stubbles, which can lead to minor conflicts with farmers during periods of food scarcity.^[31]^[32] Such interactions are more common in harsh winters when natural berry crops are depleted.^[33]

Breeding biology

The fieldfare's breeding season typically spans May to June in its northern range, though it can extend from early April to late August at lower latitudes, influenced by local climate and food availability.^[1] Pairs form monogamous bonds, with males establishing territories through displays and song before nest-building begins.^[15] Nesting occurs in loose colonies of 5-20 pairs, providing communal defense against predators such as corvids and mustelids, which enhances overall reproductive output in central colony positions.^[34] The nest is a bulky, untidy cup constructed primarily from twigs, grasses, moss, roots, and leaves, often cemented with mud for stability and lined with finer materials like lichen, rootlets, animal hair, or soft grass to insulate the eggs.^[1] It is typically placed in tree forks or branches 2-10 meters above ground, though occasionally on cliffs, ground ledges, or even buildings in human-modified habitats.^[35] The female constructs the nest over several days, with the male assisting by providing materials. Clutches consist of 5-6 pale blue eggs, each about 3 cm long and speckled with fine brown or reddish spots for camouflage.^[36] Incubation begins after the third or fourth egg is laid and lasts 12-14 days, performed almost exclusively by the female while the male supplies food.^[2] Upon hatching, the semi-altricial chicks are fed a diet rich in invertebrates by both parents for 14-16 days until fledging; the young remain dependent on parental provisioning for an additional 10-15 days post-fledging.^[9] Breeding success varies with colony size and predation pressure, with approximately 40-50% of nests successful in defended groups, yielding an average of about 2 young fledged per pair annually, or 4-5 from successful nests.^[29] Second broods occur commonly in southern populations under favorable conditions.^[37]

Vocalizations

The fieldfare's song is delivered primarily by males during the breeding season, consisting of a tuneless, chattering medley of scratchy squeaks, chuckles, wheezes, trills, and chitters interspersed with harsh notes.^[5] This vocalization, often performed from exposed treetops, serves to advertise territory ownership and attract mates, with phrases typically lasting a few seconds in a repetitive pattern.^[38] The song's structure shows contextual variation, becoming louder and more elaborate within defended breeding territories compared to non-breeding periods.^[5] The species' most distinctive call is a harsh, rattling "chack-chack-chack" or "shak-shak-shak," frequently uttered in flight or to alert flocks to aerial predators, prompting evasive maneuvers among group members.^[39] For ground-based threats, fieldfares emit a softer "quok" warning note, which signals caution without drawing undue attention.^[5] During migration, a whistling "huii-huit" call maintains flock cohesion over long distances.^[5] In social flocks, individuals use subtle, throaty contact calls such as a low "chuck" or chuckling chatter to coordinate foraging and movement without alarming others.^[40] For defense, particularly around nests, fieldfares produce agitated mobbing calls—intensified versions of the alarm "chack"—to rally nearby birds in coordinated attacks on intruders like crows, enhancing collective protection of breeding sites.^[41] These vocal signals integrate with visual displays in breeding contexts but remain a primary means of acoustic communication year-round.^[41]

Conservation

Global status

The fieldfare (Turdus pilaris) is classified as Least Concern on the IUCN Red List, reflecting its large global range spanning northern Europe and Asia, and stable population numbers with no evidence of significant decline over recent generations.^[1] The global population is estimated at 27.1–52.6 million mature individuals, equivalent to approximately 12–23 million breeding pairs, based on breeding range extent and density assessments across its Palearctic distribution.^[1] This abundance supports its secure status, as the species occupies diverse habitats and exhibits high reproductive output, with no widespread population reductions observed in monitoring data from 2018 onward.^[1] Potential threats to the fieldfare include climate change, which could induce shifts in breeding phenology and migration patterns, such as advanced arrival dates and shortened breeding seasons in response to warming temperatures; however, the bird's broad adaptability and opportunistic foraging help buffer against major impacts.^[42] Hunting and trade for food, pets, and sport occur at low levels globally, with regulated exploitation not posing a substantial risk to the overall population due to its size and resilience.^[1] Historical events like severe winters have occasionally affected local subpopulations, including the extirpation of the population in southern Greenland in the 1960s, but these have not led to range-wide declines.^[1] Conservation measures for the fieldfare include protection under Annex II of the EU Birds Directive, which permits sustainable hunting while requiring habitat safeguards and population monitoring across member states.^[43] International monitoring efforts, such as systematic breeding bird surveys coordinated through programs like those of BirdLife International, track population trends and inform adaptive management, ensuring the species' continued stability without the need for targeted recovery actions at a global scale.^[1]

Regional trends

In Europe, the Fieldfare's breeding population remains stable, particularly in core areas like Scandinavia, where it continues to occupy suitable woodland and scrub habitats without significant fluctuations over recent decades.^[1] Wintering populations in the United Kingdom fluctuate annually based on berry crop availability in breeding areas, with no long-term decline indicated in recent monitoring.^[14] This species is classified as Red Listed in the UK and Ireland as of 2025 due to declines in its rare breeding population, despite global stability.^[14] Key threats contributing to regional concerns include agricultural intensification, which has led to the loss of hedgerows and other berry-bearing vegetation essential for winter foraging.^[44] Climate change further exacerbates this by altering berry production cycles, with warmer conditions often resulting in earlier ripening and scarcity during peak winter months.^[45] Additionally, occasional mortality from poisoning occurs when birds ingest pesticide-treated seeds during ground foraging, a risk documented in studies of seed-eating thrushes.^[46] Conservation efforts in the UK, led by organizations like the RSPB, focus on long-term monitoring through citizen science programs to track wintering numbers and habitat use.^[13] Initiatives to preserve traditional orchards and hedgerows aim to bolster berry availability, while recent wetter winters in the 2020s have shown signs of localized recovery by increasing earthworm abundance as an alternative food source.^[33] As a vagrant, Fieldfare sightings occur occasionally in North America, primarily in eastern regions, though no breeding has been confirmed.^[47]

References

[1]
Fieldfare Turdus Pilaris Species Factsheet | BirdLife DataZone
Note that a change in IUCN Red List category does not necessarily indicate a genuine change in the status of the species, but may simply reflect improved ...
[2]
Fieldfare - Facts, Diet, Habitat & Pictures on Animalia.bio
In the winter, these birds are chiefly found in open country, agricultural land, orchards, and open woodland. They are nomadic, wandering wherever there is an ...
[3]
Turdus pilaris (Fieldfare) - Avibase
The fieldfare is a member of the thrush family Turdidae. It breeds in woodland and scrub in northern Europe and across the Palearctic.Missing: subspecies | Show results with:subspecies
[4]
Phylogenomics and biogeography of the world's thrushes (Aves ...
Jan 22, 2020 · To address these questions, we infer the phylogeny of the genus Turdus based on the novel and extensive genomic data (ultraconserved elements ( ...
[5]
Fieldfare - Turdus pilaris - Birds of the World
Breeds in boreal forests of mixed pine (Pinus) and birch (Betula), also scrub, clearings, parks and gardens; in high latitudes extends in relatively small ...
[6]
Turdus pilaris (Fieldfare) - BioLib.cz
Nov 9, 2003 · subspecies Turdus pilaris glacioborealis Lastukhin, 2005. Links and literature. CZ Portál informačního systému ochrany přírody (ISOP) 2023.4 ...
[7]
Lack of evidence of a Pleistocene migratory switch in current bird ...
Mar 23, 2020 · During the Plio-Pleistocene, glacial cycles shaped Northern Hemisphere species' distributions causing range contractions followed by ...
[8]
[PDF] Late Pleistocene fossil birds from Buso Doppio del Broion Cave ...
This species is known in the Palearctic fossil record since the Early Pleistocene and becomes more common in the. Late Pleistocene (Tyrberg, 1998, 2008). Turdus ...
[9]
Fieldfare (Turdus pilaris) - British Birds - Woodland Trust
### Etymology of the Common Name "Fieldfare"
[10]
https://www.arranbirding.co.uk/fieldfare.html
[11]
Caroli Linnæi Systema naturæ - Biodiversity Heritage Library
The Biodiversity Heritage Library works collaboratively to make biodiversity literature openly available to the world as part of a global biodiversity ...
[12]
FIELDFARE - BIRDS OF PRINCE EDWARD ISLAND
HABITAT: Mixed forest near wetlands. Also seen in inhabited areas such as farmlands, parks and gardens. DIET: Omnivorous – insects, worms, snails, berries, ...
[13]
Fieldfare Bird Facts | Turdus Pilaris - RSPB
Habitats Woodland, Urban and Suburban, Farmland, Grassland; UK breeding birds 1-2 pairs; UK wintering 680,000 birds; Weight 80-130g; Wingspan 39-42cm. Quick ...Missing: habitat behavior
[14]
Fieldfare - BTO
Blue Rock Thrush - Monticola solitarius, Blue Tit - Cyanistes caeruleus, Blue ... Taxonomy, names and species codes for Fieldfare. Classification and ...
[15]
Fieldfare, Turdus pilaris - Birds - NatureGate - LuontoPortti
Fieldfares are large thrushes, slightly smaller than the Mistle Thrush. Their backs are reddish brown but their heads, necks and rumps are grey.Missing: subspecies | Show results with:subspecies
[16]
[PDF] 345 Fieldfare - Javier Blasco Zumeta
Fieldfare has a grey head, red-brown back, grey rump, dark tail, pale underparts, pale flanks spotted black, white underwing coverts, and a yellow bill with ...Missing: seasonal | Show results with:seasonal
[17]
Fieldfare - eBird
Breeds in forested habitats, often favoring wooded areas adjacent to more open foraging grounds; in winter, found mainly in open woodland, farmland with hedges, ...Missing: subspecies | Show results with:subspecies
[18]
Fieldfare (Turdus pilaris) - Planet of Birds
Monotypic species. ... Subspecies. Monotypic species. Physical charateristics ... For these reasons the species is evaluated as Least Concern. Turdus pilaris is a ...
[19]
Fieldfare - BirdForum Opus
May 14, 2025 · Breeds throughout central and northern Europe and northern Asia, from eastern France and the Alps north to the whole of Scandinavia, south ...
[20]
Explaining annual fluctuations in breeding density of fieldfares ...
Nov 26, 2003 · In a subalpine birch forest in Central Norway, the breeding population of fieldfare Turdus pilaris varied from 3 to 63 pairs per km2 during ...
[21]
[PDF] Facultative migration in two thrush species (Fieldfare and Redwing)
Facultative migration is thought to be influenced by food and weather, with birds remaining in northern areas if food is abundant and weather conditions are ...Missing: scientific | Show results with:scientific
[22]
The impact of tree crops and temperature on the timing of ...
Aug 6, 2020 · The winter irruption of the fieldfare Turdus pilaris and the supply of rowan-berries. ... Migration confers winter survival benefits in a ...
[23]
(PDF) First photographic record of Fieldfare Turdus pilaris from the ...
Aug 7, 2025 · Vagrants have occurred in Arabia, China (Kansu), Japan, North America and India (Clement & Hathway 2000 , Banerjee & Inskipp 2013 . ...
[24]
[PDF] LONDON BIRD REPORT 2015
On 15th, 520 Fieldfare were at Canons Farm. Records on 16th ... easily-missed finale to the migration season as flocks of thousands head south on clear.
[25]
The orientation of migratory birds - Encyclopedia of the Environment
Jan 17, 2025 · ... in one go at a speed of around 40 to 50 km/h. Birds use several tools to find their way, but they all rely on one basic tool, the magnetic ...Missing: Fieldfare | Show results with:Fieldfare
[26]
Speed of migration and migratory flight lengths of passerine birds
As flight speed estimates I used. 30 km h-1 for the Goldcrest, 35 km h-1 for warblers and species of similar size and 40 km h-' for thrushes and the Red ...
[27]
colonies of Fieldfare Turdus pilaris - jstor
In colonies where the nests were situated close to each other the egg weights were relatively low. The biomass of lumbricids in the birds' feeding areas (the.Missing: Scandinavia | Show results with:Scandinavia
[28]
Breeding density and nest-site selection of urban population of the ...
The aim of our study was to investigate the fieldfare density and nest-site selection in urban parks of Rzeszow, Poland. We found that the average density of ...
[29]
[PDF] Breeding performance of the Fieldfare Turdus pilaris in the ...
tract Fieldfares to form colonies. Egg-laying. In southern Germany (49–52° N), the Fieldfare laid eggs during more than three months, from late March to mid ...Missing: limit | Show results with:limit
[30]
Effect of climatic change on the duration of the breeding season in ...
The single‐brooded Fieldfares revealed an advancing trend in all phenological phases, which caused shortening of its breeding period. In contrast, the multiple ...
[31]
Fieldfare (Turdus pilaris) Information | Earth Life
Sep 12, 2025 · Fieldfares migrate south and west as autumn approaches. As insect prey decreases in the north, they begin to migrate south. The Fieldfares ...Missing: speed h
[32]
[PDF] Fieldfare (Turdus pilaris)
Their diet predominantly consists of berries, fallen fruit, worms, slugs and sometimes grain. Winter foraging will include earthworms, wireworm and.
[33]
[PDF] Migration and wintering of Fieldfare (Turdus pilaris) in southeastern ...
Apr 23, 2019 · It breeds from North and Central Europe, East through Central Siberia, North Kazakhstan, Altai and Sayan Mountains to Aldan Basin and ...<|control11|><|separator|>
[34]
FIELDFARE (Turdus pilaris) - songbird factfile
FIELDFARE (Turdus pilaris). FAMILY: TURDIDAE (Thrushes). A relatively large thrush, the fieldfare is a winter visitor that usually arrives from Fennoscandia ...
[35]
Fieldfare (Turdus pilaris) Breeding Success in Relation to Colony ...
Reproductive success was highest for central pairs in large colonies; such pairs benefited most from communal defence against nest predators. Fieldfares and ...
[36]
Fieldfare (Turdus pilaris) - British Birds - Woodland Trust
Common name: fieldfare ; Scientific name: Turdus pilaris ; Family: Turdidae (thrushes) ; Habitat: farmland, open woodland ; Diet: invertebrates, berries and fruit.
[37]
Fieldfare | Identification Guide - Bird Spot
The bill is yellow with a black tip, the eyes are dark brown surrounded by a feathered white eye-ring, and the legs and feet are dark brown. The male and female ...
[38]
Fieldfare – Turdus pilaris - AE James
Its breast is dappled with blackish markings, whilst its rump and head are grey. Size: 23—25.5cm. Bill: Yellow, medium length. Legs: Black, medium length.Missing: morphology wingspan weight sexual dimorphism
[39]
Fieldfare Turdus pilaris - eBird
Song is relatively unlovely for a thrush, a series of scratchy and garbled phrases. Call is a dry and powerful “chakchak”, rather like an old camera. POWERED BY ...
[40]
Fieldfare (Turdus pilaris) :: xeno-canto
Recorded: call, a harsh cackle , chac-chac-chac-chack, at e.g. 0:02.9, 0:12.1 and 0:30.7; call, a whistle, huit or hüid, at 0:03.7; call, a high-pitched pure ...Missing: vocalizations | Show results with:vocalizations
[41]
Card Fieldfare - Oiseaux-Birds
The Fieldfare forages in small to large flocks on open ground. It probes in soft hearth, digs into rotting fruit and vegetation. Its diet includes insects such ...
[42]
Nest defence strategies in the Fieldfare Turdus pilaris - ResearchGate
Aug 6, 2025 · The Fieldfare Turdus pilaris, a medium-sized passerine, is aggressive in nest defence and its use of faeces may be detrimental to avian but not ...
[43]
Fieldfare - Turdus pilaris - Linnaeus, 1758 - EUNIS - European Union
Turdus pilaris with the common name Fieldfare, belongs to the Birds ... IUCN Red List status of threatened species. The IUCN Red List threat status ...
[44]
Fieldfare - Scottish Wildlife Trust
It is for this reason, that the fieldfare is classified as a Red List species, since January 2013. In addition, fieldfare used to be prized as a game bird. ...
[45]
Explaining annual fluctuations in breeding density of fieldfares ...
Aug 9, 2025 · In a subalpine birch forest in Central Norway, the breeding population of fieldfare Turdus pilaris varied from 3 to 63 pairs per km2 during ...
[46]
Field evidence of bird poisonings by imidacloprid-treated seeds
Dec 27, 2016 · Imidacloprid, the first neonicotinoid commercialized, has been identified as posing a risk for seed-eating birds when it is used as seed ...
[47]
Fieldfare / Turdus pilaris | BC Rare Bird Records
Dec 18, 2023 · Both the legs and the tail are all dark in color (Dunn and Alderfer 2011). In flight, the Fieldfare has striking white under wing coverts ...