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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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)

Great Bustard (Otis tarda)

Taxonomy:

Otis Tarda

Linnaeus, 1758, Poland.

In past, birds of C Asia awarded race korejewi, but extensive overlap with nominate. Two subspecies recognized.

Descriptive notes: Male 90–105 cm, 5800–18,000 g; female 75–85 cm, 3300–5300 g; wingspan male 210–260 cm, female 170–190 cm. Breeding male has upperparts barred black and gold, with broad white patch on closed wing,...
figure, drawing, illustration of Great Bustard (Otis tarda)

Horned Grebe (Podiceps auritus)

Taxonomy:

Colymbus auritus

Linnaeus, 1758, Europe and America; restricted to Vaasa, Finland.

Sometimes placed in genus Dytes, although actually closer to P. grisegena and P. cristatus than to other Podiceps. Has...

Descriptive notes: 31–38 cm; 300–470 g. Nominate race in breeding plumage Another close view An adult settling on nest has blackish cap, hindneck and upperparts; upperwing blackish brown to brown-grey, with large white panel over...
figure, drawing, illustration of Horned Grebe (Podiceps auritus)

Asian Crested Ibis (Nipponia nippon)

Taxonomy:

Ibis nippon

Temminck, 1835, Japan.

Proposed race sinensis, described around end of 19th century, turned out to be the species’ breeding plumage. Monotypic.

Descriptive notes: 55–84 cm. Distinctive bushy-crested ibis with red facial skin and legs. Non-breeding adult white, with orangish-cinnamon tones in tail and flight feathers, whereas breeding adult has grey head, neck, mantle and...
figure, drawing, illustration of Asian Crested Ibis (Nipponia nippon)

Horned Curassow (Pauxi unicornis)

Taxonomy:

Pauxi unicornis

J. Bond and Meyer de Schauensee, 1939, above Bolívar, near Palmar, Yungas de Cochabamba, Bolivia.

Has been considered a race of P. pauxi, and until very recently was treated as conspecific with P. koepckeae, but differs from latter in...

Descriptive notes: 85–95 cm; male c. 3850 g; female c. 3600 g. Large, virtually all-black cracid with white vent and tip to tail. Bright red bill and pale blue casque, which grows up to 6·3 cm. Legs normally pale red, but...
figure, drawing, illustration of Horned Curassow (Pauxi unicornis)