Barred Tinamou vs Black Tinamou
Crypturellus casiquiare 比較対象 Tinamus osgoodi
Side-by-Side Comparison
| 属性 | Barred Tinamou | Black Tinamou |
|---|---|---|
| 学名 | Crypturellus casiquiare | Tinamus osgoodi |
| 目 | Tinamiformes | Tinamiformes |
| 科 | Tinamidae | Tinamidae |
| 保全状況 | Least Concern | Vulnerable |
| 体長 | — | — |
| 翼開長 | 27.0 cm (10.6 in) | 46.4 cm (18.3 in) |
| 体重 | 287.625 g (10.15 oz) | 1392.5 g (49.12 oz) |
| 食性 | Grazes grasses and aquatic vegetation near wetland edges; sedges and stems dominate diet; supplements with … | Forages forest floors for fallen seeds, fruits, tubers, and beetles; solitary and cryptic; diet varies … |
| 一腹卵数 | -- | 2 |
| 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.
Black Tinamou
Humid cloud forest at 1,000–1,800 m in the Andes of southwestern Colombia and northern Peru. Favors steep terrain with dense undergrowth and mossy forest floor. Extremely range-restricted and rarely observed.
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.
Black Tinamou
A deep, resonant, single-note whistle with a sad, hollow quality. Poorly documented due to its remote Peruvian cloud forest habitat. Calls infrequently compared to other large tinamous.
Geographic Range & Migration
Barred Tinamou
Inhabits savannas and forest edges of northeastern Brazil's semi-arid Caatinga region. Sedentary and endemic to this biome.
Black Tinamou
Inhabits tropical and subtropical forests from southern Mexico to Bolivia and central Brazil. Largely sedentary across its wide range.
保全状況
Barred Tinamou
Black 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.
Black Tinamou
Strikingly dark; upperparts blackish-brown with very fine pale vermiculations. Underparts dark slate-gray, barely paler than back. Throat pale. Legs and bill dark gray. 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。
Black Tinamou
ブラックティナムはコロンビアとペルーの山岳地帯に生息する希少なシギダチョウです。暗い羽色が特徴的です。