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".
Emma notes that the yellow-throated warbler ... rumped warblers manage to sneak a few drops from our hummingbird feeders daily,” says Birds & Blooms reader Deborah Atherton of San Diego, California.