Bartlett's Tinamou vs Quebracho Crested Tinamou
Crypturellus bartletti so với Eudromia formosa
Side-by-Side Comparison
| Thuộc Tính | Bartlett's Tinamou | Quebracho Crested Tinamou |
|---|---|---|
| Tên Khoa Học | Crypturellus bartletti | Eudromia formosa |
| Bộ | Tinamiformes | Tinamiformes |
| Họ | Tinamidae | Tinamidae |
| Tình Trạng Bảo Tồn | Least Concern | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 27,1 cm (10.7 in) | 44,8 cm (17.6 in) |
| Khối Lượng | 241,0 g (8.50 oz) | 617,0 g (21.76 oz) |
| Chế Độ Ăn | Grazes aquatic vegetation, grasses, and sedges in South American marshes; wades in shallow water; diet … | Grazes grasses and sedges in tundra; migratory; winter diet shifts to agricultural grain and pasture … |
| Số Trứng | -- | 7-9 |
| 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.
Quebracho Crested Tinamou
Dry chaco and quebracho woodland in Paraguay, southern Bolivia, and northern Argentina. Associated with sandy soils and scrubby dry forest. Avoids dense forest and humid habitats.
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.
Quebracho Crested Tinamou
Similar to Elegant Crested Tinamou but found in a more restricted Chaco range. Call is a slightly lower, slower whistled phrase from dry xerophytic woodland.
Geographic Range & Migration
Bartlett's Tinamou
Ranges from southern Mexico through Central America to northern South America. Sedentary in humid lowland forest understory.
Quebracho Crested Tinamou
Found in wet forests from southern Mexico to Bolivia and southern Brazil. Sedentary in humid foothill and lowland forest.
Tình Trạng Bảo Tồn
Bartlett's Tinamou
Quebracho Crested 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.
Quebracho Crested Tinamou
Closely resembles Elegant Crested Tinamou; brown-buff streaked upperparts with forward-curving dark crest. White supercilium and neck streaks. Breast spotted; belly pale. Restricted to Chaco woodland.
About These Birds
Bartlett's Tinamou
A small brown tinamou with obscure barring and a grey throat, named after naturalist Edward Bartlett. Found in the western Amazon basin in Peru, Ecuador, and adjacent Brazil. Terrestrial and cryptic; detected mainly by its soft clear whistle in humid forest.
Quebracho Crested Tinamou
A small crested tinamou closely related to the Elegant Crested Tinamou, with a shorter crest and finer streaking. Found in dry chaco woodland of Paraguay, Bolivia, and Argentina. Terrestrial and gregarious. Poorly studied compared to its close relative.