Bartlett's Tinamou vs Yellow-legged Tinamou
Crypturellus bartletti 비교 대상 Crypturellus noctivagus
Side-by-Side Comparison
| 속성 | Bartlett's Tinamou | Yellow-legged Tinamou |
|---|---|---|
| 학명 | Crypturellus bartletti | Crypturellus noctivagus |
| 목 | Tinamiformes | Tinamiformes |
| 과 | Tinamidae | Tinamidae |
| 보전 상태 | Least Concern | Near Threatened |
| 체장 | — | — |
| 날개 폭 | 27.1 cm (10.7 in) | 36.4 cm (14.3 in) |
| 체중 | 241.0 g (8.50 oz) | 567.5 g (20.02 oz) |
| 식성 | Grazes aquatic vegetation, grasses, and sedges in South American marshes; wades in shallow water; diet … | Feeds on seeds, small berries, and invertebrates in Bolivian and Argentine forests; solitary ground forager. |
| 산란 수 | -- | 3-4 |
| Population Trend | — | — |
Habitat Comparison
Bartlett's Tinamou
Lowland humid forest in the western Amazon basin of Peru, Ecuador, and adjacent Colombia and Brazil. Prefers undisturbed terra firme and seasonally flooded forest interior below 400 m.
Yellow-legged Tinamou
Atlantic Forest remnants in eastern Brazil from Bahia south to Rio Grande do Sul. Prefers humid lowland and foothill forest with dense understorey. Increasingly restricted to forest fragments due to deforestation.
Song & Call Comparison
Bartlett's Tinamou
A soft, repeated whistle from Amazonian lowland forest. Less well known than other Crypturellus; its call is a simple 2-note descending whistle given from dense cover.
Yellow-legged Tinamou
A slow, clear, somewhat melancholic whistle repeated at intervals. Nocturnal calling behavior makes it easier to hear than to see in Atlantic Forest and Cerrado.
Geographic Range & Migration
Bartlett's Tinamou
Ranges from southern Mexico through Central America to northern South America. Sedentary in humid lowland forest understory.
Yellow-legged Tinamou
Inhabits humid forests of eastern Brazil from Bahia to Rio Grande do Sul. Sedentary; restricted to Atlantic Forest remnants.
보전 상태
Bartlett's Tinamou
Yellow-legged Tinamou
How to Tell Them Apart
Bartlett's Tinamou
Brown upperparts with fine blackish barring; crown dark. Throat whitish to pale buff; breast rufous-brown. Belly buff-white. Reddish legs. Small tinamou of Amazonian lowland forests; sexes similar.
Yellow-legged Tinamou
Dark brown upperparts finely barred with blackish. Throat whitish; breast rufous-brown. Belly pale buff-white. Distinctive yellow legs contrast with dark plumage. Larger than most Crypturellus species.
About These Birds
Bartlett's Tinamou
불분명한 줄무늬와 회색 목구멍을 가진 작은 갈색 티나무로 박물학자 에드워드 바틀렛의 이름을 딴 것이다. 페루와 브라질 서부의 아마존 삼림 하층부에 서식한다.
Yellow-legged Tinamou
노란-주황색 다리, 진한 갈색 윗면, 옅은 아랫면을 가진 중간 크기의 티나무다. 브라질 동부와 남부의 대서양 삼림과 삼림 가장자리에 서식하며 취약종이다.