Grey-cheeked thrush
WebPhenotypically close from a Bicknell's Thrush if we considere bicknelli to be distinguishable from Catharus minimus minimus (Newfoundland Gray-Cheeked Thrush). Identity unknown until further analyses. Technical information Model Canon EOS 7D Lens EF100-400mm f/4.5-5.6L IS USM ISO 800 Focal length 220 mm WebGray-cheeked thrush ( Catharus minimus ). The southern breeding populations may be in decline. Bicknell's thrush ( Catharus bicknelli ). The Bicknell's thrush of the Northeast, which winters mostly on the island of Hispaniola in the West Indies, is currently being watched by conservationists.
Grey-cheeked thrush
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WebMay 4, 2024 · With the aid of Peterson (1947) I identified it as the Gray-cheeked Thrush on the evidence of its dark grey loral region and ear-coverts and the indistinct eye-rim. As … WebJul 5, 2024 · Climate-Threatened Birds After Binging in Colombia, Thrushes Can Fly Non-Stop to Canada in Mere Days Taking multiple refueling breaks helps some birds fare better during migration. But for Gray-cheeked …
WebThe elusive Bicknell's Thrush was once considered a subspecies of the Gray-cheeked Thrush, but further research split them into two species in 1998 due to differences in plumage, size, song, and range. This species … 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 ...
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. South Dakota … 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 …
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
WebTo distinguish from other Catharus thrushes, note very faint eyering and plain gray face. Small bill with yellow base. Grayer face than Swainson's Thrush and lacks buffy eyering. … integris employee health numberintegris employee health hoursWebGray-cheeked and Bicknell's thrushes have slightly different songs and different callnotes in flight, but differences in their behavior have not been thoroughly studied. They have separate wintering areas: Bicknell's … integris employee assistance programWebThe Gray-cheeked Thrush is a regular, but uncommon spring and fall migrant across Tennessee, and is most likely to be found in wooded areas with thick undergrowth. Description: This medium-sized thrush has brownish-gray upperparts and tail, is pale below with heavier spotting on the breast than other thrushes, a plain gray face with some light ... integris emergency room oklahoma cityWebThe 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 … integris employee scrubsWebSep 11, 2024 · Best guess is Gray-cheeked/Bicknell's. I think I can rule out the other thrushes since there's no reddish or buffy tinges on the face or body and no (or only a very narrow) eye ring. If I'm right, does anyone have any thoughts on whether this is a Bicknell's or gray-cheeked? integris employee health okcWebThe grey-cheeked thrush is slightly larger than other Catharus thrushes, about 16 to 17 cm (6.7 in) in height and weighing between 26 and 30g. Wingspan ranges from 12.6-13.4 in … integris employee wellness