![]() ![]() One of the last warblers to migrate in fall and one of the first to return in spring, remaining in northernmost breeding areas into October, and returning by late April. During mild winters a few yellow-rumped warblers may be in the woods or near conifers at the Garden. Its winter range extends from the southern United States to the West Indies and Central America. Don’t look for this species in open forests, but look for it instead in almost any sort of dense thicket, shrubbery, willows, or low tangles along wooded streams. Males have a sooty gray hood highlighted with striking white crescents above and below the eye. Western populations may winter near breeding grounds, primarily near Pacific Coast. The yellow-rumped warbler moves with food availability and weather, and varies its winter range depending on yearly conditions. A furtive songbird of dense brush, MacGillivray’s Warbler is an elegant yellow and gray amid green leaves. Although it is confined largely to mature coniferous breeding habitat, individuals forage in a broad range of microhabitats and employ a variety of foraging techniques, from fly-catching to foliage-gleaning for insects. Among warblers, this species is also one of the most ecologically generalized. The Yellow-rumped Warbler is one of the most common warblers in boreal forest. The birds constantly chirp a "contact call" that keeps the flock together. All along the border states to eastern Texas, north through the central US states and into the western boundaries of Manitoba and through Saskatchewan. During winter they disperse in loose flocks, and usually two or three birds at most are observed at a time. It is seen annually, from the northwestern areas of British Columbia, southward to the southern tip of California and on to the California Baja. (Yellow-rumped Warbler) L 5.5 (14.0 cm) This bird has a very characteristic. They most often sing from the high canopy of trees. The Autumn Birds of Southern California description and transcript are. Yellow-rumped Warblers are vivid and conspicuous birds that search for food both high and low in Douglas firs or pines. In the East, the "Myrtle Warbler" is an abundant migrant, and the only warbler that regularly spends the winter in the northern states. Until recently, the eastern and western populations of the Yellow-rumped Warbler were thought to be two distinct species, respectively the "Myrtle Warbler" and "Audubon's Warbler." However, it has been found that in the narrow zone where the ranges of the two come together, the birds hybridize freely. ![]()
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