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Gray-cheeked thrush

WebWe conclude that Bicknell’s Thrush and Gray-cheeked Thrush are 2 distinct species-level lineages despite low levels of Gray-cheeked Thrush introgression in Bicknell’s Thrushes, and divergence has been maintained by a long history of allopatry in subtly different habitats. Their unique phylogeography among boreal forest birds indicates that ... WebThe gray-cheeked thrush is about seven to seven and one-fourth inches long (tail tip to bill tip in preserved specimen). It has gray -brown feathers on the upper side of the body. Its cheek feathers are dark gray, and there is a gray eye ring. The breast feathers are mainly white with dark spots. BEHAVIORS

ML120244721 Gray-cheeked/Bicknell

WebGray-cheeked Thrush is the species most similar in appearance. The eyering on a Swainson's Thrush is typically buffy and more prominent than the whiter, weaker eyering of a Gray-cheeked Thrush. Gray-cheeked Thrushes also lack the buffy tones on the cheek and upper breast that are generally found on Swainson's Thrushes. WebOct 3, 2024 · Gray-cheeked Thrush, by comparison, has a much “colder” appearance. With a close look, it shows narrow lines of gray through the cheeks, in place of buff. Although the Gray-cheek lacks the obvious eye … thousand foot krutch shook https://oib-nc.net

Bicknell

WebThe Gray-cheeked Thrush is one of the shyest and hardest-to-identify of the thrushes in the genus Catharus. This delicate thrush has a plain grayish face, spotted breast, grayish … WebWood Thrush and Veery tend to migrate early, and may be actively moving in late August. In September, Gray-cheeked and Swainson's thrushes overlap completely, but Gray-cheeked is less numerous and peaks a … WebIt doesn't have the thin eyering of Hermit Thrush and has a broad and dark cheek, so it's an interesting one from the Gray-cheeked complex. It has very traditional Bicknell's features but I haven't found any literature online that suggests the two can be safely identified without hearing the song. understanding credit powerpoint

ADW: Catharus minimus: INFORMATION - Animal Diversity Web

Category:Lista de Aves.docx - Anexo:Lista de aves de Sibley-Monroe...

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Gray-cheeked thrush

Timing of Fall Migration - BSBO

WebApr 18, 2014 · Adult. Plain brown thrush with thin eyering and bold spots on the breast. Breeding range does not overlap with Gray-cheeked Thrush, but during migration the two species can occur together and are best … WebThe grey-cheeked thrush is a medium-sized thrush. This species is 15–17 cm (5.9–6.7 in) in length, and has the white-dark-white underwing pattern characteristic of Catharus thrushes. It is a member of a close-knit group of migrant species together with the veery and Bicknell's thrush; it forms a cryptic species pair with the latter.

Gray-cheeked thrush

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WebMar 4, 2024 · Gray-cheeked Thrush: English (United States) Gray-cheeked Thrush: French: Grive à joues grises: French (French Guiana) Grive à joues grises: German: Grauwangen-Musendrossel: Greek: WebAug 6, 2024 · The gray-cheeked thrush is a migratory species of birds belonging to the genus Catharus. These birds migrate twice a year, during spring and fall. They have been classified into two subspecies: the northern gray-cheeked thrush and the Newfoundland gray-cheeked thrush. Both species can be separated based on their breeding range …

WebCatharus bicknelli. Extremely similar to the Gray-cheeked Thrush, this bird was only recently recognized as a distinct species. It has a limited summer range in the northeast, from upstate New York to Nova Scotia and … WebSep 11, 2024 · I guess the odds are good it’s a gray-cheeked since there are way more of them in the world. Are you seeing any decent field marks in these photos? Yes, odds, …

WebThe earliest arrival of Bicknell's Thrush to New England as stated on Birds of North America (Online) is May 15, so migration timing also favours Gray-cheeked. Wing ratio (length of primary extension past tertials to the length of the exposed tertials) in one image was ever so slightly below 1:1, but two other images resulted in ratios above 1: ... WebComparison of Gray-cheeked Thrush (left) and Swainson’s Thrush (right). One look at the head in this light is enough to distinguish the two species, as Gray-cheeked Thrush have a gray, dull cheek, a lack of warm tones around the head and face, and a lack of an eye ring. Swainson’s Thrush have the characteristic buffy tone on the face, and ...

WebThe meaning of GRAY-CHEEKED THRUSH is a thrush (Hylocichla minima) of North America.

WebIn 1997 I spotted a Gray-cheeked Thrush with a couple of white feathers in its wing. For the next 6 days, the same “marked” bird was seen in the same general area by someone. Thus, if in some years weather conditions are such that a number of birds arrive and do not leave for a while, it gives the impression that there are many birds ... understanding credit card aprWebMore often heard than seen, the Gray-cheeked Thrush is one of North America's least-known birds. It inhabits coniferous forests (primarily spruce) and tall shrubby areas in taiga, but few ornithologists visit its remote … thousand foot krutch the art of breakingWebVeery and Gray-cheeked Thrush are each at one end of brown spectrum. Veery is largely a warm, reddish-brown while Gray-cheeked Thrush is largely gray-brown. However, the … thousand foot krutch tour 2021WebCf. Bicknell’s Thrush. Gray-cheeked and Bicknell’s Thrushes are nearly identical and were long considered conspecific. Their breeding and wintering ranges are not known to … thousand foot krutch tour 2022WebBrowse North American birds by shape—helpful if you don’t know exactly which type of bird you’ve seen. thousand foot krutch screamWebConfidently identifying Gray-cheeked vs Bicknell’s Thrushes on migration is always a challenge, but this bird I found at Biddeford Pool was vocalizing incessantly. It even … thousand foot krutch the ultimate collectionWebThe grey-cheeked thrush ( Catharus minimus ) is a medium-sized thrush. This species is 15–17 cm (5.9–6.7 in) in length, and has the white-dark-white underwing pattern … understanding counselling and psychotherapy