But with this pair, the male was actively feeding the female on the nest. The Yellow Warbler is one of the most common and widespread of the New World Warblers. They nest in nearly the entirety of ...

Built in June on the fork of a horizontal conifer branch near the trunk at low to moderate height, the yellow-rumped Warbler’s nest contains 3 to 6 eggs. Polytypic (6 ssp.). Length 5.3".

Galápagos yellow warblers (Setophaga petechia aureola) that are exposed to noisy traffic appear to show heightened levels of aggression. The findings are detailed in a study published March 20 in ...