White-browed Owl

Athene superciliaris

Mid-sized owl that is endemic to Madagascar. Combination of size, white crescents on the face, and heavy barring below are distinctive. Found locally in all forest types at low elevations, though seemingly absent from much eastern rainforest. Highly vocal, and frequently gives two different calls, often together: a rising “wheooow” and a series of nasal barks. 

识别特征

The white-browed owl is a dumpy owl with a large, rounded head which does not have ear tufts. The adults have brown upperparts with white spotting on the crown, mantle and wing coverts and a grey-brown facial disc with bold white eyebrows and a buff chin. The underparts are buff, broadly barred with dark brown. The underwings, vent and legs are plain, pale buff and the tail is plain brown. The bill and cere are horn-coloured, the eyes are dark brown and legs and feet are pale yellow. The length is about 25 cm (9.8 in) and the wingspan is about 70 cm (28 in).<p>The song is a howling "woohoo" made at intervals, beginning quite hoarsely. Another call is a loud "kuang", louder and higher pitched at its start, which may be an aggression call.

分类信息

The white-browed owl was formerly placed in the genus Ninox but recent genetic data has led to it being moved to the genus Athene.

学名
Athene superciliaris
命名信息
(Vieillot, 1817)
Strigiformes
Strigidae
Athene

分布与栖息地

The white-browed owl is endemic to Madagascar where it is found in the northeast, the south and the southwest.<p>It is commonest in the drier forests and gallery forests of the south and west of Madagascar, and rather less common in the humid rainforest in the northeast. It also occurs in cultivated areas and secondary forest. It is found mainly in the lowlands, with an upper limit of 800 m (2,600 ft) above sea level.

迁徙
Vertical migration

行为

Migration pattern: Vertical migration.

保护状况

Population trend: declining.

种群趋势
declining

照片

分布

鸟叫声

其他鸟类

Congo Snake-Eagle

Congo Snake-Eagle

Circaetus spectabilis

A big-headed but overall medium-sized forest eagle that eats primarily snakes. Can be found at all heights, from the canopy down to near the ground. The long banded tail, brown back with a rufous hind-collar, white breast, and barred flanks make this species unique within its range. Western birds have white throats, while eastern birds have black-spotted throats. Frequently heard calling in the forest, uttering a long series of “HOW, how, HOW, how” caws that are reminiscent of a hornbill. Throughout range, co-occurs with the similar-looking Cassin’s Hawk-Eagle, but Congo Serpent-Eagle is smaller, has a black line down the center of the throat, and appears bigger-headed.

North Moluccan Pitta

North Moluccan Pitta

Erythropitta rufiventris

A distinctive plump, short-tailed, long-legged terrestrial forest bird with a conspicuous red belly and a broad band of electric blue above that. Head brown and body green. Forages on the ground in humid lowland and hill forest and also in neighboring secondary growth. Calls both from the forest floor and from low perches in the understory. Gives a soft two-note whistle with a quivering, longer first note: “whoooyoop-woo.”

Koepcke's Hermit

Koepcke's Hermit

Phaethornis koepckeae

Large, orangish hermit from the Andean foothills. Light orange with a grayish-green back and a black mask typical of hermits. Warmer orange than similar hermits like Great-billed and White-bearded; larger and more slender-bodied than White-browed and Reddish Hermits; bolder facial pattern and slightly more curved bill than the similar Needle-billed Hermit, which replaces this species in the lowlands and does not often overlap in range.

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