Black-throated gray warbler | |
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Male | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Aves |
Order: | Passeriformes |
Family: | Parulidae |
Genus: | Setophaga |
Species: | S. nigrescens |
Binomial name | |
Setophaga nigrescens (Townsend, 1837) |
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Breeding range Winter range | |
Synonyms | |
Sylvia nigrescens Townsend, 1837 |
Sylvia nigrescens Townsend, 1837
Vermivora nigrescens (Townsend, 1837) Bonaparte, 1838
Sylvicola nigrescens (Townsend, 1837) Audubon, 1839
Sylvia halseii Giraud, 1841
Mniotilta nigrescens (Townsend, 1837) Gray, 1848
Rhimanphus nigrescens (Townsend, 1837) Cabanis, 1850
Sylvicola nigricans Henry, 1855
Dendroica nigrescens (Townsend, 1837) Sclater, 1862
The black-throated gray warbler (Setophaga nigrescens) is a passerine bird of the New World warbler family Parulidae. It is 13 cm (5.1 in) long and has gray and white plumage with black markings. The male has the bold black throat of its name, and black stripes on its head, as well as black streaks on its flanks; the female is a paler version of the male, with a white throat and less distinct black markings on the flanks and wings. It breeds in western North America from British Columbia to New Mexico, and winters in Mexico and the southwestern United States. The habitats it prefers are coniferous and mixed forests and scrubland, especially those with pinyon pines, junipers, sagebrush, and oaks. Its nest is an open cup of plant fibers lined with feathers, built a few metres from the ground in the branches of a tree or shrub. Three to five eggs are laid, and young are fed by both parents. Common in its breeding range, it does not seem to be seriously threatened by human activities, unlike many migratory warblers.
The black-throated gray warbler has mostly black, gray, and white plumage, which is soft, lacking gloss. With its striping and the small yellow spot between its eye and bill, it is a distinctive bird. The sexes differ slightly, both having gray upperparts with black streaks, and white underparts with black streaks on the flanks. The adult male is striped with a black on the crown, throat, and below the eye, and has white around its chin and above its eye. The adult female has more dingy plumage on its head, with a white throat and dark gray cheeks. The most similar birds to the black-throated gray warbler are the black-and-white and blackpoll warblers, which although marked in black have entirely different plumage patterns.