Geothlypis philadelphia
A skulking warbler of dense, low tangles, the male Mourning Warbler is olive-green above and yellow below with a soft gray hood and a black patch on the upper chest, as if in mourning. Females and young are duller, with a paler, grayish hood. It is a bird that keeps to cover and can test a birder's patience.
Mourning Warblers forage low in thick brush, briar tangles, and weedy regrowth, hunting insects near the ground and rarely sitting in the open for long. The male sings a rich, churring song, often from within the tangle.
In Texas the Mourning Warbler is a migrant, passing through mainly in spring and fall - most reliably in the eastern and coastal parts of the state - as it travels between northern breeding grounds and Central America.
A note from behind the lens: this is a low-and-shy skulker, so get down to its level at the edge of a thicket and wait for it to hop up. Soft, even light suits the subtle grays and yellows, and a clean opening in the brush is worth holding out for.
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