Tawny Frogmouth

Tawny Frogmouth

OccasionalGBIF 12.4·Dongniao Rarity Index8.85

Podargus strigoides

英文名:Tawny Frogmouth(学名:Podargus strigoides),是蛙口夜鹰目蛙口夜鹰科蛙口夜鹰属的鸟类。又名: 褐蟆口鸱、茶色蛙口鹰、茶色夜鹰,是分布于澳大利亚和塔斯曼尼亚的特有鸟类。以大头、宽喙和独特的黄色眼睛著称,能够巧妙地融入树皮背景,展现出高超的伪装技巧。这种鸟广泛分布于各种生境,包括城市郊区。

Species Profile

IOC World Bird List

Tawny Frogmouth

Podargus strigoides· Frogmouths

33-50 cm. Male larger. Most widespread frogmouth. Variable: plumage grey, mottled; marbled paler grey or brown, with dark streaks over crown, back, throat, breast and flanks; tawny shoulders; eye yellow to orange-yellow, with slight pale eyebrow; underparts paler, black marks down sides of throat/breast; tail finely banded dark/light grey. Male: darker, greyer; markings bolder, more marbled; bill longer. Female: plainer, browner, less marbled; some washed rufous. Small inland and n. race phalaenoides has large head/bill: plumage plainer, dusky grey in s. to silver-grey in n. Aust.; some females rich rufous. Birds in coastal n. Aust. c. half-size of e. coast strigoides. Pairs, family parties: roosts branch-like by day. Active at dusk: eyes large, feathers expand, sits watchfully on branches, fence posts, glides silently down like kookaburra to seize prey.

Other name
'Frogmouth-Owl'; Morepork.
Similar Species
Papuan, Marbled Frogmouths: note range.
Voice
resonant, low, pulsing 'oom-oom-oom-oom', slow or rapid, difficult to locate; grunts, drums when alarmed; growls, cat-like sounds from young.
Habitat
forest, rainforest margins; tracks, clearings; open woodlands, timbered watercourses; mallee, mulga, myall, belar scrubs, pandanus, coastal tea-tree, banksia-scrubs, alpine woodland, roadsides, golf courses, parks, well-treed gardens.
Breeding
Aug.-Dec.; after rain inland.
Nest
flimsy, of sticks, leaves; on horizontal fork 5-10 m high; or old nest of chough, cuckoo-shrike, magpie.
Eggs
2; white, rounded.
Range & Status
Aust., Tas., coastal islands. Nominate race: coastal e. Aust. to w. slopes of Gt Divide, n. to c. Hughenden-Cairns (Q); sw. to se. SA. Race phalaenoides: widespread across continent and islands w. of those limits, Race brachypterus northern Australia and Torres Strait. Common. Sedentary. Also s. NG.
Distribution key to races
1. Podargus strigoides brachypterus 2. Podargus strigoides phalaenoides 3. Podargus strigoides strigoides