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Swainson's Thrush is a very rare vagrant to western Europe.
At least in the winter quarters, Swainson's Thrush tends to keep away from areas of human construction and other activity.
Swainson's Thrush has no close living relatives.
Swainson's Thrushes mainly eat insects, fruits and berries.
"We didn't get the Swainson's thrush.
Swainson's thrush, Dr. Wells said with some certainty.
Swainson's Thrush was named after William Swainson, an English ornithologist.
Not as the crow flies: a historical explanation for circuitous migration in Swainson's thrush (Catharus ustulatus).
The most ancient of these northward divergences was probably Swainson's Thrush, and the most recent one the 'fuscescens-minimus-bicknelli' cryptic species complex.
Swainson's thrush (Catharus ustulatus)
Swainson's Thrush (Catharus ustulatus), also called Olive-backed Thrush, is a medium-sized thrush.
The IBA is home to Swainson's Thrush and Ruffed Grouse, the state bird of Pennsylvania.
They recited their vows before the Rev. Paul Lee, a Lutheran minister, under a canopy of elm and willow trees, while a Swainson's thrush volunteered a melody.
Swainson's Thrush breeds in the IBA and the Northern Harrier breeds and overwinters in Pine Creek Gorge.
Some of the most common thrushes of North America belong to a group of forest thrushes that includes the hermit, wood, and gray-cheeked thrushes, Swainson's thrush, and the veery.
The breeding habitat of Swainson's Thrush is coniferous woods with dense undergrowth across Canada, Alaska and the northern United States, also deciduous wooded areas on the Pacific coast of North America.
In conifer forests in west-central Idaho, common songbirds benefited from timber harvest, whereas the abundances declined of rare species that inhabit old-growth forests (hermit thrush, Swainson's thrush, and pileated woodpecker).
The refuge is a popular hawk migration area and provides nesting habitat for numerous migratory songbirds such as the American tree sparrow, Swainson's thrush, magnolia warbler, crossbills, pine grosbeaks and white-throated sparrow.
Many bird species are found in the forests on North Mountain, including the state's only population of Blackpoll Warbler; other birds seen there include Evening Grosbeak, Northern Goshawk, Red Crossbill, and Swainson's Thrush.
The park is a nesting location for three "rare" birds, including two birds of prey (the Northern Goshawk and Northern Harrier), and Swainson's Thrush, as well as one "at risk" duck, the Green-winged Teal.
An example is the migration of continental populations of Swainson's Thrush, which fly far east across North America before turning south via Florida to reach northern South America; this route is believed to be the consequence of a range expansion that occurred about 10,000 years ago.
Swainson's Thrush (Catharus ustulatus), also called Olive-backed Thrush, is a medium-sized thrush.
Not as the crow flies: a historical explanation for circuitous migration in Swainson's thrush (Catharus ustulatus).
Swainson's thrush (Catharus ustulatus)
Swainson's Thrush (Catharus ustulatus), also called Olive-backed Thrush, is a medium-sized thrush.