Chestnut-bellied Thrush

Turdus fulviventris

Handsome cloud forest thrush found mainly along the east slope of the Andes. Visitors from North America may be struck by its similarity to American Robin. No other thrush in range has a chestnut belly. Adults also have a dark hood, yellow bill, and yellow eyering. Young birds lack the dark hood and have mottled underparts. Uncommon and usually encountered feeding in fruiting trees; rarely comes down to the ground.

识别特征

The chestnut-bellied thrush grows to a length of about 25 cm (10 in). The adult male has a black head, a black throat with some white streaking, a dark grey back and dusky wings and tail. The upper breast is pale grey and the lower breast and belly are rufous. The beak is yellow, the narrow eye ring is orange and the legs are dull yellow. The female is similar in appearance but rather duller. It is the only thrush in the genus Turdus with a rufous belly to be found in the northern Andes. The song is not often uttered, but consists of a series of disjointed phrases with some buzzes and short trills in between.

分类信息

学名
Turdus fulviventris
命名信息
Sclater, PL, 1858
Passeriformes
Turdidae
Turdus

分布与栖息地

The chestnut-bellied thrush is native to northwestern South America. Its range includes western Venezuela, western Colombia, Ecuador, northern Peru and northwestern Bolivia. Its habitat is woodland and the canopy and edges of montane forests at altitudes between 1,400 and 2,600 m (4,600 and 8,500 ft).

迁徙
Complete migrants

行为

This thrush often occurs singly and may also be seen in pairs, but does not usually join mixed flocks. Males may sing from high in the canopy, and both sexes often forage among the twigs and branches. It sometimes descends to ground level, particularly besides roads and trails, and turns over the leaf litter, searching for invertebrates, and may remain in one area for some time.

保护状况

种群趋势
declining

照片

分布

鸟叫声

其他鸟类

King Rail

King Rail

Rallus elegans

Large, bright rail of freshwater marshes. Generally uncommon to rare across range. Note rich orange neck and face, contrasty black-and-white barring on sides, and rich brownish upperparts with distinct dark streaks. Females are duller than males. Very similar to Clapper Rail, especially on the Gulf Coast. Habitat is a good first clue: King prefers freshwater marshes with extensive cattails or other reeds; rarely found in brackish or saltwater marshes like Clapper. King is also brighter overall with more contrasting pattern on the sides and upperparts. Beware that King and Clapper can hybridize where fresh and saltwater meet; some birds are best left unidentified. Listen for series of harsh "kek" notes or loud, rasping grunts erupting from marsh, slower and deeper than Clapper Rail.

Honeyguide Greenbul

Honeyguide Greenbul

Baeopogon indicator

Unusual dark greenbul with upright posture that does strongly resemble a honeyguide. Males have a white eye and females a dark one. Both sexes show a large white patch in the outer tail. Found in the upper portions of lowland forest. Usually in pairs or small groups. Most often detected by call: a slow series of mewing whistles. Similar to Sjöstedt's Greenbul, but has darker gray underparts, and male further distinguished by its pale eye. Distinguished from honeyguides by its different shape, especially the longer tail. Flight is direct, unlike undulating flight of a honeyguide.

Black Guineafowl

Black Guineafowl

Agelastes niger

Small black guineafowl with a long tail and a bare red head. Note the narrow line of black feathers along the back of the neck and the top of the head. Found on the ground in lowland rainforest, sometimes venturing into forest clearings or onto tracks. Usually in pairs or small groups, which are quite shy. The vocalizations include a long series of “too-wit” whistles and fast, repeated, metallic “ghik” notes. Similar to other guineafowl, but smaller, all black, without white spots, and with an all-red head. 

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