Able to digest 80% of wax-coated berries such as bayberries, the Yellow-rumped Warbler is capable of wintering farther north than any other warbler. Yellow-rumped (Myrtle) Warbler: Medium warbler, dark-streaked, blue-gray upperparts, yellow rump. "Goldman's" yellow-rumped warbler is a non-migratory endemic within the highlands of Guatemala and the black-fronted warbler is also a non-migratory Mexican endemic. Since 1973, the American Ornithologists' Union has elected to merge these passerine birds as one species. Shrubs and trees fill with the streaky brown-and-yellow birds and their distinctive, sharp chips. Yellow-rumped warbler (eastern, myrtle) singing in the Maine boreal forest. //]]> The wood-warblers, or Parulidae (pronounced pah-ROO-luh-dee), are a large family of one hundred and twenty-two species in twenty-six genera that only occur in North and South America. Yellow-rumped (Myrtle) Warbler: Breeds in coniferous forests from northern Alaska, northern Manitoba, central Quebec, and Newfoundland south and west to northern Minnesota and east to Michigan, New York, Massachusetts, and Maine. The many species of this family have evolved to fill a wide variety of niches including marshes (yellowthroats) to tree trunks (the Black-and-white Warbler), and spruce forests (the Cape May Warbler). var sc_project=965006; Although the reasons for its decline are unknown, destruction of these canebrakes is the most likely reason for its demise. Distribution: The Yellow-rumped Warbler (Audubon's) is a sub-species or race of the Yellow-rumped Warbler. Yellow-rumped Warbler* Dendroica coronata [Eastern Myrtle Warbler] *Original Source: Bent, Arthur Cleveland. White throat and belly, breast white and black streaked, yellow patches on the sides. "); document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E")); Flashing its trademark yellow rump patch as it flies away, calling check for confirmation, this is one of our best-known warblers. The area between the uppertail coverts and the back of the bird. document.write("