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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Pink-eared Duck (Malacorhynchus membranaceus)

Taxonomy:

Anas membranacea

Latham, 1801, New South Wales, Australia.

Sometimes placed in tribe Tadornini. Monotypic.

Descriptive notes: 36–45 cm; male 290–480 g, female 272–423 g; wingspan 57–71 cm. Unmistakable. Sexes basically alike, with grey forehead and crown, white face with large dark brown eye-patch continuing as narrow stripe to nape...
figure, drawing, illustration of Pink-eared Duck (Malacorhynchus membranaceus)

Rufous Fantail (Rhipidura rufifrons)

Taxonomy:

Muscicapa rufifrons

Latham, 1801, Sydney, New South Wales, Australia.

Hitherto considered to include R. melanolaema and usually R. kubaryi (see both species). Often considered conspecific with R. ...

Descriptive notes: 15·5–17·5 cm; 8–13·5 g. Nominate race has forehead rufous, crown, face, nape and mantle dull grey-brown, shading to rufous on lower back, rump and uppertail-coverts; upperwing grey-brown; tail rufous...
figure, drawing, illustration of Rufous Fantail (Rhipidura rufifrons)

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)

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)

Rufous Hummingbird (Selasphorus rufus)

Taxonomy:

Trochilus rufus

J. F. Gmelin, 1788, Nootka Sound, Vancouver Island, Canada.

Closely related to S. sasin (which see). Monotypic.

Descriptive notes: c. 8·5 cm; 2·9–3·9 g. Male has medium-short, straight black bill; crown bronze or bronze-green, remaining upperparts rufous, occasionally with a few green feathers on the back; throat iridescent scarlet-bronze...
figure, drawing, illustration of Rufous Hummingbird (Selasphorus rufus)