Barred Tinamou vs Brazilian Tinamou
Crypturellus casiquiare 比較対象 Crypturellus strigulosus
Side-by-Side Comparison
| 属性 | Barred Tinamou | Brazilian Tinamou |
|---|---|---|
| 学名 | Crypturellus casiquiare | Crypturellus strigulosus |
| 目 | Tinamiformes | Tinamiformes |
| 科 | Tinamidae | Tinamidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 27.0 cm (10.6 in) | 32.2 cm (12.7 in) |
| 体重 | 287.625 g (10.15 oz) | 421.0 g (14.85 oz) |
| 食性 | Grazes grasses and aquatic vegetation near wetland edges; sedges and stems dominate diet; supplements with … | Omnivorous; eats seeds, fallen fruits, and invertebrates in lowland forests; forages solitarily at ground level. |
| 一腹卵数 | -- | 4 |
| Population Trend | — | — |
Habitat Comparison
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.
Brazilian Tinamou
Dense lowland terra firme and seasonally flooded várzea rainforest in central and eastern Amazonian Brazil. Favors undisturbed forest interior with dense leaf litter and undergrowth.
Song & Call Comparison
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.
Brazilian Tinamou
A series of pure, resonant whistles from Amazonian terra firme forest. Call is similar to other lowland Crypturellus but slightly rougher in quality.
Geographic Range & Migration
Barred Tinamou
Inhabits savannas and forest edges of northeastern Brazil's semi-arid Caatinga region. Sedentary and endemic to this biome.
Brazilian Tinamou
Ranges through forests from southern Mexico to Bolivia and central Brazil. Sedentary in dense lowland and foothill forest undergrowth.
保全状況
Barred Tinamou
Brazilian Tinamou
How to Tell Them Apart
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.
Brazilian Tinamou
Rufous-brown upperparts with fine blackish barring; crown dark brown. Face and throat pale buff. Breast uniform rufous-chestnut; belly whitish-buff. Flanks barred. Reddish legs. Sexes similar.
About These Birds
Barred Tinamou
カシキアレティナム（Crypturellus casiquiare）— ベネズエラとブラジル北部の雨林に生息する희귀한 ティナム。アマゾンとオリノコの流域に生息する。
Brazilian Tinamou
ブラジリアンティナム（Crypturellus strigulosus）— ブラジル中部から東ペルーの熱帯雨林に生息するティナム。縞模様の腹部が特徴。