Species

HBW Alive provides full accounts for every bird species known to science up to June 2013, including distribution maps and color illustrations. Check out these recently updated species or search the species you want.

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Western Capercaillie (Tetrao urogallus)

Taxonomy:

Tetrao Urogallus

Linnaeus, 1758, Sweden.

Closely related to T. urogalloides, with which very commonly hybridizes where ranges overlap in Siberia (in one area up to 12% of males reported to...

Descriptive notes: 80–115 cm, female much smaller, 59–64 cm; male 3300–4300 g (up to 6500 g), female 1440–2500 g. Large, very dark grouse, mostly slate-grey with fine vermiculations, blackish on head and neck; breast glossy...
figure, drawing, illustration of Western Capercaillie (Tetrao urogallus)

Golden-collared Manakin (Manacus vitellinus)

Taxonomy:

Pipra vitellina

Gould, 1843, Panama City, Panama.

Phylogenetic study#R supports sister relationship between present species and W races of M. manacus....

Descriptive notes: 10–11 cm; male 19·3 g, female 17·1 g. Male nominate race has black cap, golden-yellow on rest of head, upper mantle, shoulders, and chin to breast, throat feathers elongated (projected forwards well beyond bill tip...
figure, drawing, illustration of Golden-collared Manakin (Manacus vitellinus)

Pygmy Tit (Psaltria exilis)

Taxonomy:

Psaltria exilis

Temminck, 1836, Java.

Monotypic.

Descriptive notes: 8·5–8·7 cm. A tiny, long-tailed, nondescript aegithalid with short, stubby, broad-based bill. Head is drab greyish-brown, tinged cinnamon on forehead; upperparts, including upperwing, medium grey with brownish tinge...
figure, drawing, illustration of Pygmy Tit (Psaltria exilis)

Pacific Robin (Petroica pusilla)

Taxonomy:

Petroica pusilla

Peale, 1848, Upolu, Samoa.

Until recently considered conspecific with P. multicolor, which, however, is more closely related to P. goodenovii...

Descriptive notes: 11·5–13·5 cm; 13–15 g, 10–14·5 g (dennisi), 8–11 g (kleinschmidti), 8·4–9·7 g (ambrynensis). Male nominate race has white forehead, contrasting with sooty-black rest of head and upperparts; upperwing black with considerable amount of...
figure, drawing, illustration of Pacific Robin (Petroica pusilla)

Mexican Jay (Aphelocoma wollweberi)

Taxonomy:

Aphelocoma wollweberi

Kaup, 1855, #R, Zacatecas, Mexico; restricted to Valparaíso Mountains.

Until recently considered conspecific with A. ultramarina, but molecular evidence#R points to a...

Descriptive notes: 28–32 cm; male 84–150 g, female 77–137 g. Small, chunky, crestless jay, dull bluish above and dingy below, with fairly heavy, pointed bill; bill length varies significantly with season, shorter in winter. Nominate race...
figure, drawing, illustration of Mexican Jay (Aphelocoma wollweberi)