Pacific Baza

Pacific Baza

UncommonGBIF 27.9·Dongniao Rarity Index8.56

Aviceda subcristata· 鹰科· Accipitriformes

英文名:Pacific Baza(学名:Aviceda subcristata),是鹰形目鹰科鹃隼属的鸟类。中型猛禽,身长35-46厘米,翼展80-105厘米。以其独特的黑色枕冠和明亮的黄色眼睛著称,分布于澳大利亚、新几内亚、所罗门群岛等地的热带雨林、湿地和郊区。此物种善于低空猎捕昆虫、树蛙、小型鸟类和果实。

Species Profile

IOC World Bird List

Pacific Baza

Aviceda subcristata· Kites, Hawks, Eagles, Harriers, Buzzards

36-45 cm; span c. 80 cm. Note the slim black crest on plain grey head; yellow eyes. Breast white with bold dark-brown bars; tail with dark bars. In flight, undersides of long, paddle-shaped wings show white, conspicuously barred flight feathers, black trailing edge, orange-buff wing linings and undertail-coverts; undertail pale grey with broad black terminal band. Juvenile: browner above, with rusty feathermargins; upperbreast buff, bars on breast thinner; undertail strongly barred. Pairs, family parties: often tame and approachable around camping grounds, suburbs; soars over territory in shallow circles on flat wings, performs spectacular tumbling displays, calling plaintively. Hunts around leafy trees, plunging into foliage after prey.

Other name
Crested Hawk.
Voice
weak piping; in flight, mellow double whistle, 'ee-choo, ee-choo', descending (Hollands, 1984).
Habitat
leafy trees on rainforest fringes; open forest and woodland; timbered watercourses; well-treed suburbs.
Breeding
Oct.-Dec.
Nest
flimsy, on horizontal, often leafy branch up to 30 m high.
Eggs
2-5; shaped like a top; blue-white or green-white, smeared, blotched, spotted light brown.
Range & Status
coastal n. and e. Aust., from w. Kimberley (WA) to Top End (NT), and from C. York (Q) s. to c. Moruya, rare s. of Illawarra (NSW). Sedentary; locally dispersive. Generally uncommon. Also e. Indonesia, PNG, Solomons.
Distribution key to races
1. Aviceda subcristata subcristata