Small-billed Tinamou vs Great Tinamou
Crypturellus parvirostris 比較対象 Tinamus major
Side-by-Side Comparison
| 属性 | Small-billed Tinamou | Great Tinamou |
|---|---|---|
| 学名 | Crypturellus parvirostris | Tinamus major |
| 目 | Tinamiformes | Tinamiformes |
| 科 | Tinamidae | Tinamidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 22.2 cm (8.7 in) | 48.2 cm (19.0 in) |
| 体重 | 193.0 g (6.81 oz) | 1006.75 g (35.51 oz) |
| 食性 | Plucks grasses, aquatic plants, and seeds from wetland margins in South America; large body requires … | Ground-forager eating seeds, fallen fruits, and small invertebrates in Chilean matorral scrub; pecks and scratches … |
| 一腹卵数 | 2-5 | 3-6 |
| Population Trend | — | — |
Habitat Comparison
Small-billed Tinamou
Cerrado woodland, savanna grassland, gallery forest edges, and campo sujo in central Brazil, Bolivia, and Paraguay. Tolerates degraded habitats and cultivated areas. Most common in open and transitional zones.
Great Tinamou
Humid lowland and foothill tropical rainforest from southern Mexico through Central America to Bolivia and southeastern Brazil. Prefers undisturbed forest interior with dense understorey. Nests on the ground.
Song & Call Comparison
Small-billed Tinamou
A high-pitched whistle with minimal variation. Among the smaller tinamous; call reflects its tiny size with a thinner tone. Found in open Cerrado grassland-forest edge.
Great Tinamou
A beautiful, pure whistled phrase repeated at regular intervals from the forest floor. Call is a clear 'wheeeoo-wheeeoo'. Among the most musical tinamou calls in its range.
Geographic Range & Migration
Small-billed Tinamou
Found in forests and forest margins from southern Mexico to Brazil and Bolivia. Sedentary in warm lowland and foothill habitats.
Great Tinamou
Found in open habitats from Venezuela and Guianas through Bolivia to northeastern Argentina. Sedentary in dry savannas and grasslands.
保全状況
Small-billed Tinamou
Great Tinamou
How to Tell Them Apart
Small-billed Tinamou
Small and compact with brown upperparts finely barred dark; crown dark brown. Throat pale; breast rufous-buff. Belly whitish. Disproportionately small bill. Reddish legs. Sexes similar.
Great Tinamou
Olive-brown to grayish-brown upperparts with black vermiculations and barring. Crown darker brownish; throat whitish. Breast grayish-brown; belly pale buff. Flanks barred with dark brown.
About These Birds
Small-billed Tinamou
スモールビルドティナム（Crypturellus parvirostris）— ブラジルとアルゼンチンのセラードと乾燥林に生息するティナム。小さい嘴が特徴。
Great Tinamou
グレートティナムはメキシコから南米にかけての熱帯雨林に生息する大型のシギダチョウです。深みのある鳴き声で知られています。