However, most birds, such as robins, mourning doves, cardinals, catbirds and yellow warblers, build cup nests in trees. ... there were two speckled eggs in the nest and now the female is incubating.

A bird making a nest. Taryn Elliott The nests and eggs of birds have fascinated us for hundreds of years. At its simplest the nest is any structure made by a bird in which eggs are laid and incubated.

Cowbird chicks do best with two warbler nest mates – not four, not zero, study finds Peer-Reviewed Publication. University of Illinois at Urbana-Champaign, News Bureau ...

Prothonotary warblers nest in areas where people can see them, says Deloras Freeman, visitor services manager of the Great Dismal Swamp, a national wildlife refuge in Virginia and North Carolina.