If a cowbird ends up in a prothonotary warbler nest with four host chicks, the cowbird either perishes or the number of warbler chicks drops, usually to two, the study found.

An endangered piping plover is nesting at Webster State Park near Stockton in north-central Kansas, the Kansas Department of Wildlife and Parks said.

While most other species of warbler nest in open cup nests, prothonotary warblers take advantage of the left-over cavities to set up shop and raise their young.

An endangered piping plover is nesting at Webster State Park near Stockton in north-central Kansas, the Kansas Department of Wildlife and Parks said.

CRAWFORD COUNTY, Mich., (WPBN/WGTU) -- You can help the rarest songbird in North America find a nest by donating some of your time in Crawford County. The group Kirtland Warbler Habitat is asking ...

The prothonotary warbler is one of the most colorful migratory warblers that nest in Georgia during spring and summer. Warblers as a group are known for their variety of colors. (Courtesy of ...

The Cerulean Warbler (Setophaga cerulea), a Neotropical migrant passerine, inhabits deciduous forests across the eastern and midwestern United States and Canada. Within this broad geographic ...

Conservation volunteers in eastern Kansas continue to re-nest owlets blown from their homes as high winds continue to bluster across the metro.

Cowbird chicks do best with two warbler nest mates -- not four, not zero, study finds Date: September 13, 2022 Source: University of Illinois at Urbana-Champaign, News Bureau Summary: Brown-headed ...