Small-billed Tinamou vs Highland Tinamou
Crypturellus parvirostris 비교 대상 Nothocercus bonapartei
Side-by-Side Comparison
| 속성 | Small-billed Tinamou | Highland Tinamou |
|---|---|---|
| 학명 | Crypturellus parvirostris | Nothocercus bonapartei |
| 목 | Tinamiformes | Tinamiformes |
| 과 | Tinamidae | Tinamidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 22.2 cm (8.7 in) | 42.4 cm (16.7 in) |
| 체중 | 193.0 g (6.81 oz) | 712.25 g (25.12 oz) |
| 식성 | Plucks grasses, aquatic plants, and seeds from wetland margins in South America; large body requires … | Seeds, berries, and insects form the diet of this Brazilian cerrado tinamou; forages quietly on … |
| 산란 수 | 2-5 | 2-4 |
| 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.
Highland Tinamou
Humid montane and cloud forest at 1,000–2,500 m in the Andes from Venezuela and Colombia south to Bolivia. Favors dense undergrowth with mossy ground cover near streams. Makes slight downhill movements in winter.
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.
Highland Tinamou
A series of clear, flute-like whistles at varying pitches. The call descends in scale, creating a melancholic phrase. Sings from dense Andean cloud forest understory.
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.
Highland Tinamou
Found in dense forests and thickets from Colombia and Venezuela to Argentina. Sedentary; locally common in humid lowland forests.
보전 상태
Small-billed Tinamou
Highland 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.
Highland Tinamou
Rufous-brown upperparts heavily vermiculated with black; crown dark brown. Throat whitish; breast and flanks rufous with dark brown barring. Belly pale buff. Sexes alike.
About These Birds
Small-billed Tinamou
갈색 깃털, 옅은 아랫면, 두드러지게 짧고 가는 부리를 가진 작은 티나무다. 브라질 중부와 동부의 세라도와 건조 삼림에 서식한다.
Highland Tinamou
A medium-sized tinamou with dark brown upperparts, rufous-streaked breast, and a long slightly decurved bill. Inhabits Andean cloud forests. Its rich plaintive whistle is heard more often than the bird itself. Feeds on berries, seeds, and invertebrates on damp mossy forest floors.