Slaty-breasted Tinamou vs Barred Tinamou
Crypturellus boucardi 对比 Crypturellus casiquiare
Side-by-Side Comparison
| 属性 | Slaty-breasted Tinamou | Barred Tinamou |
|---|---|---|
| 学名 | Crypturellus boucardi | Crypturellus casiquiare |
| 目 | Tinamiformes | Tinamiformes |
| 科 | Tinamidae | Tinamidae |
| 保护状况 | Vulnerable | Least Concern |
| 体长 | — | — |
| 翼展 | 33.0 cm (13.0 in) | 27.0 cm (10.6 in) |
| 体重 | 433.875 g (15.30 oz) | 287.625 g (10.15 oz) |
| 食性 | -- | Grazes grasses and aquatic vegetation near wetland edges; sedges and stems dominate diet; supplements with … |
| 产卵数 | 1-10 | -- |
| Population Trend | — | — |
Habitat Comparison
Slaty-breasted Tinamou
Humid lowland and foothill forest from sea level to 800 m, from southern Mexico through Central America to northwestern Panama. Prefers undisturbed primary forest interior with dense leaf litter.
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
Slaty-breasted Tinamou
A mournful, soft whistle, rarely heard and poorly documented due to its vulnerable status and secretive behavior in humid forest of Mexico and Central America.
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
Slaty-breasted Tinamou
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
Slaty-breasted Tinamou
Barred Tinamou
How to Tell Them Apart
Slaty-breasted Tinamou
Brown upperparts barred blackish; crown and nape dark brown. Distinctive slate-gray breast contrasting with pale throat and buff belly. Red legs diagnostic. Threatened by habitat loss in Mesoamerica.
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
Slaty-breasted Tinamou
林木林鷚（Crypturellus boucardi）— 分布于墨西哥至中美洲低地雨林的林鷚。具横纹图案。
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。