Barred Tinamou vs Spotted Nothura
Crypturellus casiquiare 비교 대상 Nothura maculosa
Side-by-Side Comparison
| 속성 | Barred Tinamou | Spotted Nothura |
|---|---|---|
| 학명 | Crypturellus casiquiare | Nothura maculosa |
| 목 | Tinamiformes | Tinamiformes |
| 과 | Tinamidae | Tinamidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 27.0 cm (10.6 in) | 24.8 cm (9.8 in) |
| 체중 | 287.625 g (10.15 oz) | 256.0 g (9.03 oz) |
| 식성 | Grazes grasses and aquatic vegetation near wetland edges; sedges and stems dominate diet; supplements with … | Migratory grazer feeding on grasses, sedges, and grain; winter diet heavily supplemented with cereal crops … |
| 산란 수 | -- | 3-9 |
| 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.
Spotted Nothura
Pampas grassland, agricultural fields, pasture, and open scrubby areas from sea level to 3,000 m across Argentina, Uruguay, Paraguay, southern Brazil, and Bolivia. Very tolerant of human-modified landscapes.
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.
Spotted Nothura
A rapid, repeated whistle described as 'ki-ki-ki' or a trill. One of the most vocal and frequently heard South American tinamous in campos and grassland habitats.
Geographic Range & Migration
Barred Tinamou
Inhabits savannas and forest edges of northeastern Brazil's semi-arid Caatinga region. Sedentary and endemic to this biome.
Spotted Nothura
Restricted to the Andes of southern Chile and adjacent Argentina. Sedentary in Valdivian temperate forest at low to mid elevations.
보전 상태
Barred Tinamou
Spotted Nothura
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.
Spotted Nothura
Heavily spotted and streaked; buff and brown upperparts with bold dark spots. Pale central crown stripe; buff supercilium. Throat and belly white with spotted breast. Rufous in wings. Common and …
About These Birds
Barred Tinamou
뚜렷하게 줄무늬진 갈색-황색 깃털을 가진 작은 티나무다. 베네수엘라와 브라질 북부의 카시키아레 강변 삼림에 국한됨. 매우 좁은 분포 범위를 가짐.
Spotted Nothura
The most common and widespread nothura, with pale brown plumage heavily spotted with black and buff. Found in pampas grasslands, agricultural land, and open scrub across Argentina, Uruguay, Brazil, and Bolivia. Highly terrestrial; flies rarely. Calls with a rapid descending trill.