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".

Pine warbler has a greenish yellow rump, streaked sides, thinner bill, and less complete and distinct spectacles. Vocalizations of the 2 are different—pine warblers often give a high ...

Learn how to identify a yellow-rumped warbler. This warbler nests near the ... This bird's song is a distinct zerr-zerr-zree. Bird sounds courtesy of the Cornell Lab of Ornithology A common ...

Naturalist and illustrator John Muir Laws is the author of the Laws Field Guide to the Sierra Nevada and Sierra Birds: A ...

A large warbler. Back is gray with black streaks, white wing bars, black cheeks, yellow rump, yellow patch on side in front of each wing, yellow crown patch, white throat.

They analyzed 28 bird species such as Blackpoll and Yellow-rumped warblers and measured the elevations of their distribution along 42 mountainsides in the White Mountains of New Hampshire from ...