Barred Tinamou vs Elegant Crested Tinamou
Crypturellus casiquiare 对比 Eudromia elegans
Side-by-Side Comparison
| 属性 | Barred Tinamou | Elegant Crested Tinamou |
|---|---|---|
| 学名 | Crypturellus casiquiare | Eudromia elegans |
| 目 | Tinamiformes | Tinamiformes |
| 科 | Tinamidae | Tinamidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 27.0 cm (10.6 in) | 43.1 cm (17.0 in) |
| 体重 | 287.625 g (10.15 oz) | 733.5 g (25.87 oz) |
| 食性 | Grazes grasses and aquatic vegetation near wetland edges; sedges and stems dominate diet; supplements with … | Grazes short grasses and sedges; forages in tundra in summer; winters on grassy fields and … |
| 产卵数 | -- | 5-16 |
| Population Trend | — | — |
Habitat Comparison
Barred Tinamou
Restricted to humid lowland forest along the Casiquiare canal region of southern Venezuela and extreme northwestern Brazil. Associated with river-edge and flooded forest at low elevations. Rarely recorded.
Elegant Crested Tinamou
Patagonian steppe, Monte scrub, Pampean grassland, and Andean foothills from sea level to 2,000 m across Argentina and extreme southern Chile. Groups near shrubs and rocky slopes. Tolerates arid environments.
Song & Call Comparison
Barred Tinamou
A slow, hollow whistle from blackwater river forest of the upper Orinoco. Call is distinctive but rarely recorded given its restricted range on the Venezuela-Colombia border.
Elegant Crested Tinamou
A musical, clear whistled call from Patagonian shrub steppe. The crested tinamou's call is a series of 3-4 rising notes. Considered a vocal species in its open habitat.
Geographic Range & Migration
Barred Tinamou
Inhabits savannas and forest edges of northeastern Brazil's semi-arid Caatinga region. Sedentary and endemic to this biome.
Elegant Crested Tinamou
Inhabits humid lowland forests and thickets from Panama to Bolivia and south to northeastern Argentina. Sedentary and secretive.
保护状况
Barred Tinamou
Elegant Crested Tinamou
How to Tell Them Apart
Barred Tinamou
Heavily and boldly barred throughout; upperparts dark brown with broad black bars. Crown blackish; face pale. Throat whitish; breast and flanks strongly barred black and buff. Belly whitish.
Elegant Crested Tinamou
Brown upperparts intricately streaked and barred buff and black. Distinctive long, forward-curving crest of blackish feathers. White supercilium; white streaks on sides of neck. Belly pale buff.
About These Birds
Barred Tinamou
卡西基亚雷林鷚（Crypturellus casiquiare）— 分布于委内瑞拉和巴西北部雨林的稀有林鷚。栖息于亚马逊和奥里诺科流域。
Elegant Crested Tinamou
优雅冠鴗。长而前弯的冠羽，灰褐色带条纹羽毛。栖息于巴塔哥尼亚草原。