Black-capped Tinamou vs Barred Tinamou
Crypturellus atrocapillus 对比 Crypturellus casiquiare
Side-by-Side Comparison
| 属性 | Black-capped Tinamou | Barred Tinamou |
|---|---|---|
| 学名 | Crypturellus atrocapillus | Crypturellus casiquiare |
| 目 | Tinamiformes | Tinamiformes |
| 科 | Tinamidae | Tinamidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 33.1 cm (13.0 in) | 27.0 cm (10.6 in) |
| 体重 | 452.5 g (15.96 oz) | 287.625 g (10.15 oz) |
| 食性 | Seeds, tubers, and insects form the diet; forages on open grassland floors of central South … | Grazes grasses and aquatic vegetation near wetland edges; sedges and stems dominate diet; supplements with … |
| 产卵数 | -- | -- |
| Population Trend | — | — |
Habitat Comparison
Black-capped Tinamou
Humid foothill and lower montane forest at 250–1,200 m on the eastern Andean slopes from southern Colombia to Bolivia. Prefers dense undergrowth with mossy forest floor near streams.
Barred Tinamou
Restricted to humid lowland forest along the Casiquiare canal region of southern Venezuela and extreme northwestern Brazil. Associated with river-edge and flooded forest at low elevations. Rarely recorded.
Song & Call Comparison
Black-capped Tinamou
A deep, hollow whistle repeated slowly. Considered vocally similar to Variegated Tinamou but delivers its call from Andean foothill forest at lower elevations.
Barred Tinamou
A slow, hollow whistle from blackwater river forest of the upper Orinoco. Call is distinctive but rarely recorded given its restricted range on the Venezuela-Colombia border.
Geographic Range & Migration
Black-capped Tinamou
Found in arid scrublands and dry woodlands of Peru and Bolivia. Sedentary; restricted to western slope Andean valleys below 2,500 m.
Barred Tinamou
Inhabits savannas and forest edges of northeastern Brazil's semi-arid Caatinga region. Sedentary and endemic to this biome.
保护状况
Black-capped Tinamou
Barred Tinamou
How to Tell Them Apart
Black-capped Tinamou
Distinctive blackish-brown crown and nape contrasting with rufous sides of head. Upperparts brown with black barring. Throat pale; breast rufous. Belly buff. Flanks barred. Reddish legs. Sexes similar.
Barred Tinamou
Heavily and boldly barred throughout; upperparts dark brown with broad black bars. Crown blackish; face pale. Throat whitish; breast and flanks strongly barred black and buff. Belly whitish.
About These Birds
Black-capped Tinamou
黑头林鷚(Crypturellus atrocapillus)— 分布于亚马逊盆地热带雨林的林鷚。黑色头顶为特征。栖息于低地密林。
Barred Tinamou
卡西基亚雷林鷚(Crypturellus casiquiare)— 分布于委内瑞拉和巴西北部雨林的稀有林鷚。栖息于亚马逊和奥里诺科流域。