Grey-legged Tinamou vs Solitary Tinamou
Crypturellus duidae 비교 대상 Tinamus solitarius
Side-by-Side Comparison
| 속성 | Grey-legged Tinamou | Solitary Tinamou |
|---|---|---|
| 학명 | Crypturellus duidae | Tinamus solitarius |
| 목 | Tinamiformes | Tinamiformes |
| 과 | Tinamidae | Tinamidae |
| 보전 상태 | Least Concern | Near Threatened |
| 체장 | — | — |
| 날개 폭 | 32.6 cm (12.8 in) | 52.3 cm (20.6 in) |
| 체중 | 429.5 g (15.15 oz) | 1428.5 g (50.39 oz) |
| 식성 | Ground-gleaner taking seeds, berries, and arthropods in Amazonian forests; invertebrate proportion rises in wet season. | Omnivorous ground-forager in Patagonian steppes; eats seeds, berries, shoots, and insects; diet shifts toward seeds … |
| 산란 수 | -- | 6-7 |
| Population Trend | — | — |
Habitat Comparison
Grey-legged Tinamou
Montane forest and shrubby tepui slopes at 600–1,800 m on isolated table-mountains in southern Venezuela and adjacent northern Brazil. Restricted range; known from very few locations.
Solitary Tinamou
Dense Atlantic Forest of eastern Brazil from Bahia south to Rio Grande do Sul, into northeastern Argentina and Paraguay. Prefers humid lowland and foothill forest with closed canopy and thick undergrowth. Below 900 m.
Song & Call Comparison
Grey-legged Tinamou
A series of hollow whistles with a slightly husky tone. Calls from dense forest floor cover in tepui foothills. Considered vocally conservative among Crypturellus tinamous.
Solitary Tinamou
Delivers a pure, mournful flute-like whistle repeated slowly. The call is a single clear 'whooo' rising then falling, given from dense understory. Less frequently heard than other tinamous.
Geographic Range & Migration
Grey-legged Tinamou
Endemic to the humid Andean slopes of western Colombia and northwestern Ecuador. Sedentary in cloud forest from 800 to 2,200 m.
Solitary Tinamou
Restricted to Paraguay, southern Bolivia, and northern Argentina. Sedentary in dry Chaco woodlands and open grasslands year-round.
보전 상태
Grey-legged Tinamou
Solitary Tinamou
How to Tell Them Apart
Grey-legged Tinamou
Dark brown upperparts with blackish barring. Diagnostic gray legs distinguish it from red-legged congeners. Throat whitish; breast rufous-brown; belly pale. Crown darker; sexes similar.
Solitary Tinamou
Rich dark brown upperparts heavily barred and vermiculated with black. Crown dark; throat whitish. Breast rufous-brown; belly pale buff. Flanks broadly barred dark brown. Sexes similar.
About These Birds
Grey-legged Tinamou
갈색 깃털과 눈에 띄게 회색 다리를 가진 잘 알려지지 않은 중간 크기의 티나무다. 베네수엘라의 두이다 산 테푸이 고지대에 국한된 고유 종이다.
Solitary Tinamou
고독한 티나무는 브라질 동부 대서양 숲과 아르헨티나 북동부의 열대 숲에 서식하는 대형 티나무입니다. 갈색 얼룩 깃털이 특징이며, 서식지 파괴로 인해 개체수가 감소하는 취약종으로 분류됩니다.