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)

Wood Sandpiper (Tringa glareola)

Taxonomy:

Tringa Glareola

Linnaeus, 1758, Sweden.

Monotypic.

Descriptive notes: 19–23 cm; 34–98 g; wingspan 54–57 cm. Small, graceful sandpiper; head, neck and breast finely streaked grey-brown; supercilium and throat white; upperparts black-brown with white spots, underparts white. Similar to T....
figure, drawing, illustration of Wood Sandpiper (Tringa glareola)

Black-and-chestnut Eagle (Spizaetus isidori)

Taxonomy:

Falco Isidori

Des Murs, 1845, Bogotá, Colombia.

Previously placed in monotypic genus Oroaetus, but recent phylogenetic study found this species to be nested among the New World Spizaetus...

Descriptive notes: 60–80 cm, wingspan 144–166 cm. Large, stocky eagle with relatively short tail but long wings. Head, crest, neck and upperparts black, below chestnut streaked with black; thighs black, feathered tarsi chestnut; tail...
figure, drawing, illustration of Black-and-chestnut Eagle (Spizaetus isidori)

Spoon-billed Sandpiper (Calidris pygmaea)

Taxonomy:

Platalea pygmea

[sic] Linnaeus, 1758, Suriname = eastern Asia.

Hitherto usually placed in monotypic genus, Eurynorhynchus, but sometimes included in present genus; recent study supports its treatment within...

Descriptive notes: 14–16 cm; male averages 29·5 g, one female 34 g; wingspan 32–38 cm. Small wader closely resembling other Calidris, but has spatulate bill; in summer, red-brown head, neck and breast with dark brown streaks; upperparts...
figure, drawing, illustration of Spoon-billed Sandpiper (Calidris pygmaea)

Oriental Honey-buzzard (Pernis ptilorhynchus)

Taxonomy:

Falco ptilorhyncus

[sic] Temminck, 1821, Java.

Closely related to P. apivorus, in which sometimes included as a race (see that species). Races rather distinctive. Migratory, generally paler...

Descriptive notes: 52–68 cm; male 750–1280 g, female 950–1490 g; wingspan 115–155 cm. Similar to P. apivorus, but larger, shorter-tailed, lacks dark carpal patch on underwing and shows six (versus five) primary “fingers...
figure, drawing, illustration of Oriental Honey-buzzard (Pernis ptilorhynchus)