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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Trumpeter Finch (Bucanetes githagineus)

Taxonomy:

Fringilla githaginea

M. H. C. Lichtenstein, 1823, Deram, Upper Egypt.

Geographical variation slight, not always constant, and largely clinal. Four subspecies recognized.

Descriptive notes: 12·5–15 cm; 16–25 g. Medium-sized to large, stocky, large-headed finch with large, blunt bill and short tail. Male nominate race breeding has forehead to cheek, chin and throat bright red to reddish-pink (appears as...
figure, drawing, illustration of Trumpeter Finch (Bucanetes githagineus)

Gyrfalcon (Falco rusticolus)

Taxonomy:

Falco rusticolus

Linnaeus, 1758, Sweden.

Closest to F. cherrug; genetic data indicate that these two, along with F. biarmicus and F. jugger, form a group of closely...

Descriptive notes: 48–60 cm; male 769–1450 g, female 1130–2150 g; wingspan 105–135 cm. The largest Falco, with larger head, deeper chest, relatively short but broad outer wings and longer tail than other large falcons....
figure, drawing, illustration of Gyrfalcon (Falco rusticolus)

Red-footed Booby (Sula sula)

Taxonomy:

Pelecanus Sula

Linnaeus, 1766, Barbados, West Indies.

Validity of races often questioned, and delimitation difficult owing to existence of colour morphs. On other hand, has been suggested that websteri...

Descriptive notes: 66–77 cm; 900–1003 g; wingspan 124–152 cm. Smallest booby, with relatively long tail and large eye; highly polymorphic, with variety of morphs (and intermediates) irrespective of subspecies. Adult white morph has all...
figure, drawing, illustration of Red-footed Booby (Sula sula)

Imperial Woodpecker (Campephilus imperialis)

Taxonomy:

Picus imperialis

Gould, 1832, “California” = Jalisco, Mexico.

Closely related to C. principalis. Monotypic.

Descriptive notes: c. 56–60 cm. World’s largest woodpecker; huge, with pointed crest. Male has side of crown back to underside of crest and nape red, feathers with white bases; rest of head and neck, also upperparts, underparts and tail, black...
figure, drawing, illustration of Imperial Woodpecker (Campephilus imperialis)

Pacific Wren (Troglodytes pacificus)

Taxonomy:

Troglodytes hyemalis [sic] (var. pacificus

) S. F. Baird, 1864, Simiahmoo, Puget Sound, Washington.

Until recently considered conspecific with T. troglodytes and T. hiemalis, given great morphological consistency, but acoustic and...

Descriptive notes: 9–11 cm; 8–12 g. Small, dark wren with short tail, small bill and pale supercilium, chin and throat. Upperwing-coverts rufous-brown with darker barring; primaries and secondaries brown, barred darker; upper breast light wood...
figure, drawing, illustration of Pacific Wren (Troglodytes pacificus)