Bartlett's Tinamou vs Brown Tinamou
Crypturellus bartletti 对比 Crypturellus obsoletus
Side-by-Side Comparison
| 属性 | Bartlett's Tinamou | Brown Tinamou |
|---|---|---|
| 学名 | Crypturellus bartletti | Crypturellus obsoletus |
| 目 | Tinamiformes | Tinamiformes |
| 科 | Tinamidae | Tinamidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 27.1 cm (10.7 in) | 32.0 cm (12.6 in) |
| 体重 | 241.0 g (8.50 oz) | 478.8333333333333 g (16.89 oz) |
| 食性 | Grazes aquatic vegetation, grasses, and sedges in South American marshes; wades in shallow water; diet … | Eats grass seeds, berries, and arthropods in open cerrado; forages in small groups; invertebrate intake … |
| 产卵数 | -- | 2-4 |
| 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.
Brown Tinamou
Humid forests from sea level to 2,200 m along the Andes and in Atlantic Forest of Brazil, Bolivia, Argentina, and Paraguay. Prefers dense forest interior and forest-edge thickets. Tolerates secondary forest.
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.
Brown Tinamou
A slow series of rich, whistled notes, descending or ascending. Call carries through secondary forest. One of the more musical tinamous in the Crypturellus genus.
Geographic Range & Migration
Bartlett's Tinamou
Ranges from southern Mexico through Central America to northern South America. Sedentary in humid lowland forest understory.
Brown Tinamou
Inhabits grasslands and open areas across southern South America from sea level to high Patagonian steppes. Largely non-migratory.
保护状况
Bartlett's Tinamou
Brown 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.
Brown Tinamou
Plain warm brown upperparts with minimal barring; crown darker. Throat whitish to pale buff; breast rich brown; belly paler buff. Legs and bill reddish. Relatively uniform compared to congeners.
About These Birds
Bartlett's Tinamou
巴特利特林鷚（Crypturellus bartletti）— 分布于亚马逊盆地低地雨林的地栖林鷚。棕色羽色为特征。
Brown Tinamou
棕林鷚（Crypturellus obsoletus）— 分布于南美洲广域低地林和山地林的棕色林鷚。适应多种生境。