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".

Researchers studying how the Yellow-rumped Warbler — a bird common to Frederick County this time of year — digests wax myrtle berries say the findings could lead to insights about invasive ...

They keep their tail up more than other warblers do, for sure.” Learn how to identify and attract a yellow-rumped warbler. As is the case with many warblers, the chestnut-sided warbler flies ...