The Canada warbler (Cardellina canadensis) is a small boreal songbird of the New World warbler family (Parulidae). It summers in Canada and northeastern...

wood-warblers, the cardinals, and the icterids. Three species on the list (Ross's goose, whooping crane, and Harris's sparrow) breed only in Canada. The...

The yellow warbler (Setophaga petechia) is a New World warbler species. Yellow warblers are the most widespread species in the diverse genus Setophaga...

The cerulean warbler (Setophaga cerulea) is a small songbird in the family Parulidae. It is a long-distance migrant, breeding in eastern North American...

The New World warblers or wood-warblers are a group of small, often colorful, passerine birds that make up the family Parulidae and are restricted to...

The pine warbler (Setophaga pinus) is a small songbird of the New World warbler family. These birds have white bellies, two white wing bars, dark legs...

For example, at least three species of warbler (Cape May warbler, bay-breasted warbler and Tennessee warbler), have distributions and abundance related...

Wilson's warbler (Cardellina pusilla) is a small New World warbler. It is greenish above and yellow below, with rounded wings and a long, slim tail. The...

The Nashville warbler (Leiothlypis ruficapilla) is a small songbird in the New World warbler family, found in North and Central America. It breeds in parts...

between it and the myrtle warbler in 1973 has led to it being classified as a subspecies of the yellow-rumped warbler. Audubon's warbler can be found across...