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The observed feeding rate of the male Wilson's warbler was not significantly different between males with or without mates.
Wilson's warbler is a frequent host for the brown-headed cowbird.
Wilson's Warbler To view annual indices of population change please click on a geographic area.
Wilson's Warbler See Appendix 3 for an explanation of codes.
The Wilson's warbler is an active forager, moving rapidly through shrubs, on the ground, and sometimes in taller trees during the winter.
"Last year we had a Wilson's Warbler, the only one seen here in the 65 years that the count has been in existence.
They've been observed eating Wilson's warblers.
Avalanche paths are important to wildlife such as grizzly bear, Columbia ground squirrel and Wilson's warbler.
Wilson's warbler is an insectivore, feeding primarily on insects gleaned from leaves and twigs, or caught by flycatching.
We saw a few more genuine wild birds: a Canyon Wren and a pair of Wilson's Warbler.
Europe's first Wilson's warbler found on 13 October at Rame Head, Cornwall.
Wilson's Warbler Top banders:
Wilsonia pusilla (Wilson's warbler)
The Wilson's warbler (Cardellina pusilla) is a small New World warbler.
Listen for such floodplain residents as the Northern Waterthrush, Wilson's Warbler and Common Yellowthroat.
The Wilson's warbler was first described in 1811 by the ornithologist Alexander Wilson, who placed it in the genus Muscicapa.
Mr. Phillips reacted positively to the Wilson's warbler, a plump yellow bird with a black cap, flitting about in the North Woods.
Some birds, such as the common chiffchaff of Eurasia and the Wilson's warbler of North America, feed actively and appear energetic.
At Kent Ponds today we saw nothing particularly unusual, and no spring arrivals except a Wilson's Warbler singing along Frager Road on our way there.
The Wilson's warbler resembles the yellow warbler: the latter is readily distinguished by its different shape, yellow wing markings, and yellow tail spots.
American Kestrel, Northern Hawk-owl, Wilson's Warbler and Slate-coloured Junco are seen regularly in the campground.
National Action Needs for Canadian Landbird Conservation Version 1 - October 2004 Wilson's Warbler Scientific Name:
Audubon was an inspired if not always accurate namer of birds and, sad to say, this subject was downgraded by cooler, 20th-century heads to Wilson's warbler, after Alexander Wilson.
A Bananaquit flitted around in the low scrub, where it was joined by a Slate-headed Tody-Flycatcher as well as Wilson's Warbler and Blue-gray Gnatcatcher.
The Wilson's warbler (Cardellina pusilla) is a small New World warbler.