Barred Tinamou vs Thicket Tinamou
Crypturellus casiquiare 比較対象 Crypturellus cinnamomeus
Side-by-Side Comparison
| 属性 | Barred Tinamou | Thicket Tinamou |
|---|---|---|
| 学名 | Crypturellus casiquiare | Crypturellus cinnamomeus |
| 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) | 31.3 cm (12.3 in) |
| 体重 | 287.625 g (10.15 oz) | 423.75 g (14.95 oz) |
| 食性 | Grazes grasses and aquatic vegetation near wetland edges; sedges and stems dominate diet; supplements with … | Forages on the ground for seeds, fallen fruits, and beetles in Neotropical forests; cryptic; diet … |
| 一腹卵数 | -- | 3-7 |
| 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.
Thicket Tinamou
Dry tropical and subtropical forest, scrubland, thickets, and second growth from sea level to 1,500 m, from Mexico through Central America to northwestern Colombia. Tolerates heavily degraded and secondary habitats.
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.
Thicket Tinamou
A dry, flat whistle repeated monotonously. Call carries through dense thicket and thorn scrub of Central America. Less musical than forest-dwelling Crypturellus relatives.
Geographic Range & Migration
Barred Tinamou
Inhabits savannas and forest edges of northeastern Brazil's semi-arid Caatinga region. Sedentary and endemic to this biome.
Thicket Tinamou
Ranges from Colombia and Venezuela to northeastern Brazil and Bolivia. Sedentary in lowland humid forests and forest edges.
保全状況
Barred Tinamou
Thicket 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.
Thicket Tinamou
Cinnamon-rufous brown upperparts with blackish barring; crown darker. Throat whitish; breast cinnamon-rufous; belly paler buff. Reddish legs. Males brighter; females more heavily barred above.
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。
Thicket Tinamou
シナモンティナム（Crypturellus cinnamomeus）— メキシコから中央アメリカにかけての乾燥林に生息するティナム。シナモン色の羽色が特徴。