Bartlett's Tinamou vs Black Tinamou
Crypturellus bartletti 比較対象 Tinamus osgoodi
Side-by-Side Comparison
| 属性 | Bartlett's Tinamou | Black Tinamou |
|---|---|---|
| 学名 | Crypturellus bartletti | Tinamus osgoodi |
| 目 | Tinamiformes | Tinamiformes |
| 科 | Tinamidae | Tinamidae |
| 保全状況 | Least Concern | Vulnerable |
| 体長 | — | — |
| 翼開長 | 27.1 cm (10.7 in) | 46.4 cm (18.3 in) |
| 体重 | 241.0 g (8.50 oz) | 1392.5 g (49.12 oz) |
| 食性 | Grazes aquatic vegetation, grasses, and sedges in South American marshes; wades in shallow water; diet … | Forages forest floors for fallen seeds, fruits, tubers, and beetles; solitary and cryptic; diet varies … |
| 一腹卵数 | -- | 2 |
| 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.
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
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.
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
Bartlett's Tinamou
Ranges from southern Mexico through Central America to northern South America. Sedentary in humid lowland forest understory.
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
Bartlett's Tinamou
Black 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.
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
Bartlett's Tinamou
バートレットティナム(Crypturellus bartletti)— アマゾン盆地の低地雨林に生息する地上性のティナム。茶色の羽色をもつ。
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。