Barred Tinamou vs Grey Tinamou
Crypturellus casiquiare 비교 대상 Tinamus tao
Side-by-Side Comparison
| 속성 | Barred Tinamou | Grey Tinamou |
|---|---|---|
| 학명 | Crypturellus casiquiare | Tinamus tao |
| 목 | Tinamiformes | Tinamiformes |
| 과 | Tinamidae | Tinamidae |
| 보전 상태 | Least Concern | Vulnerable |
| 체장 | — | — |
| 날개 폭 | 27.0 cm (10.6 in) | 55.7 cm (21.9 in) |
| 체중 | 287.625 g (10.15 oz) | 1674.5 g (59.07 oz) |
| 식성 | Grazes grasses and aquatic vegetation near wetland edges; sedges and stems dominate diet; supplements with … | Herbivorous tinamou feeding on seeds, fruits, and tender leaves in Andean foothills; occasionally takes insects … |
| 산란 수 | -- | 2-9 |
| 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.
Grey Tinamou
Tropical and subtropical humid montane forest from Venezuela and Colombia south to Bolivia and northern Brazil at 200–1,800 m. Favors dense undergrowth near forest streams. Nests on the ground among leaf litter.
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.
Grey Tinamou
A series of haunting, flute-like hollow whistles 'whooo-wooo' delivered at dawn and dusk from within humid forest. Mournful, far-carrying quality typical of large forest 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.
Grey Tinamou
Found in open habitats across South America from Colombia and Venezuela to Chile and Argentina. Sedentary; some local altitudinal shifts.
보전 상태
Barred Tinamou
Grey 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.
Grey Tinamou
Uniform dark slate-gray upperparts finely vermiculated with black. Throat whitish; breast pale gray. Flanks barred with dark brown. Sexes similar; cryptic plumage suits humid forest floor.
About These Birds
Barred Tinamou
뚜렷하게 줄무늬진 갈색-황색 깃털을 가진 작은 티나무다. 베네수엘라와 브라질 북부의 카시키아레 강변 삼림에 국한됨. 매우 좁은 분포 범위를 가짐.
Grey Tinamou
회색 티나무는 아마존 유역과 기아나 지방의 열대 우림에 서식하는 중형 티나무입니다. 회갈색 깃털과 희끄무레한 아랫면이 특징이며, 울창한 열대 우림 내부에서 지내며 과일과 씨앗을 먹습니다.