Gurney's Eagle

Aquila gurneyi

A large raptor which soars over lowland and foothill forest and disturbed areas. A dark, stately eagle with long wings, long tail, pale patches at the base of the flight feathers. The wings are held flat in flight and feathers are ‘fingered’ at the wing tips. Similar to Wedge-tailed Eagle, with which it doesn’t normally co-occur, but Gurney’s Eagle has a long, rounded tail rather than a wedge-shaped tail. Call described as a high-pitched downslurred note.

Identification

This eagle is a fairly large species, though mid-sized as a member of the genus Aquila. It is mainly dark brown to black, with paler undersides to its flight feathers and a rounded tail. Its body length is 74–86 cm (29–34 in) with a wingspan of between 1.65 and 1.9 m (5 ft 5 in and 6 ft 3 in). Females are larger than males. One immature female weighed 3.06 kg (6.7 lb). Males are estimated to weigh about 2.21 kg (4.9 lb) in this species. Its wings are held level when gliding. It feeds on mammals (such as cuscuses), reptiles, fish, and birds.<p>Juveniles have brown scapular feathers, wing coverts, and back, mottled with gray and buff. The black tail is faintly barred, and the head and underparts are light brown fading into a cream-colored belly and legs.

Taxonomy

Genus: Aquila; Family: Accipitridae; Order: Accipitriformes.

Scientific name
Aquila gurneyi
Authority
Gray, GR, 1861
Order
Accipitriformes
Family
Accipitridae
Genus
Aquila

Range and habitat

Gurney's eagle is found from the Moluccas to Irian Jaya and most of New Guinea, from sea level to 1500 meters above sea level. It has been recorded from Saibai and Boigu islands in north-western Torres Strait, thus putting it on the Australian bird list. it inhabits a wide range of habitats from sea level to the snow line.

Migration
Resident species

Behavior

Migration pattern: Resident species.

Conservation

Population trend: declining.

Population trend
declining

Photos

Distribution

Other Birds

Chilean Flicker

Chilean Flicker

Colaptes pitius

No similar species in its range. Found in woodland, forest, matorral, and farmland with taller trees and hedges; often feeds on the ground. In some areas of central Chile nests in colonies in dirt bluffs, such as along roadsides; elsewhere usually nests in holes drilled in trees. Note the gray crown and plain buffy face (with dark whisker on male), big white rump patch, and yellow shafts to wing feathers (mainly visible in flight). Loud shrieking calls sometimes draw attention.

Tasmanian Thornbill

Tasmanian Thornbill

Acanthiza ewingii

Small bird with thin pointed bill. Upperparts brown, underparts grayish brown, with dark red eye, reddish-brown forehead, and pale gray throat with indistinct streaking. Similar Brown Thornbill has shorter tail, grayer flanks, and a pale instead of rufous-brown wing panel. Endemic to Tasmania, where found in wet forests with well-developed shrub layer.

Black-headed Bunting

Black-headed Bunting

Emberiza melanocephala

Large, stocky bunting. On breeding males, the combination of a black head, a bright yellow collar, yellow underparts, and rusty-brown back is unmistakable. The black on the face of nonbreeding males is restricted to the patch around the eyes forming a “bandit’s mask.” Female is plain brown overall with a pale yellowish wash on the vent and traces of yellow on the rump. Extremely similar to female Red-headed Bunting; best to use a combination of various details to separate the two, with the Red-headed Bunting having a yellower rump and belly, a more noticeably streaked crown, and a bulkier bill than Black-headed Bunting. Breeds in open forests, edges, and patchily planted areas like orchards and gardens. Winters in farmland. Song is a rather lacklustre series of buzzy notes. Calls are varied and include sparrowlike chirps and high thin “tseep’s.”

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