Tepui Tinamou vs Solitary Tinamou
Crypturellus ptaritepui 比較対象 Tinamus solitarius
Side-by-Side Comparison
| 属性 | Tepui Tinamou | Solitary Tinamou |
|---|---|---|
| 学名 | Crypturellus ptaritepui | Tinamus solitarius |
| 目 | Tinamiformes | Tinamiformes |
| 科 | Tinamidae | Tinamidae |
| 保全状況 | Least Concern | Near Threatened |
| 体長 | — | — |
| 翼開長 | 27.2 cm (10.7 in) | 52.3 cm (20.6 in) |
| 体重 | 443.4 g (15.64 oz) | 1428.5 g (50.39 oz) |
| 食性 | Scratches forest floor for seeds, small invertebrates, and fungi; diet dominated by seeds and tubers … | Omnivorous ground-forager in Patagonian steppes; eats seeds, berries, shoots, and insects; diet shifts toward seeds … |
| 一腹卵数 | -- | 6-7 |
| Population Trend | — | — |
Habitat Comparison
Tepui Tinamou
Humid forest and scrub on tepui highlands at 1,000–2,000 m in the Gran Sabana region of Venezuela. Extremely restricted to isolated table-mountain plateaus. Rarely studied or observed.
Solitary Tinamou
Dense Atlantic Forest of eastern Brazil from Bahia south to Rio Grande do Sul, into northeastern Argentina and Paraguay. Prefers humid lowland and foothill forest with closed canopy and thick undergrowth. Below 900 m.
Song & Call Comparison
Tepui Tinamou
A clear, whistled phrase from Tepui tabletop habitats. Call is a 2-note falling whistle. Poorly documented; restricted range makes systematic study difficult.
Solitary Tinamou
Delivers a pure, mournful flute-like whistle repeated slowly. The call is a single clear 'whooo' rising then falling, given from dense understory. Less frequently heard than other tinamous.
Geographic Range & Migration
Tepui Tinamou
Found in forests and scrub of southern Bolivia and northwestern Argentina. Sedentary; inhabits dry montane valleys at 1,500–3,000 m.
Solitary Tinamou
Restricted to Paraguay, southern Bolivia, and northern Argentina. Sedentary in dry Chaco woodlands and open grasslands year-round.
保全状況
Tepui Tinamou
Solitary Tinamou
How to Tell Them Apart
Tepui Tinamou
Dark brown upperparts with blackish vermiculations and barring. Crown and nape rufous-brown. Throat whitish; breast rufous. Flanks barred brown. Endemic to tepui highlands; sexes similar.
Solitary Tinamou
Rich dark brown upperparts heavily barred and vermiculated with black. Crown dark; throat whitish. Breast rufous-brown; belly pale buff. Flanks broadly barred dark brown. Sexes similar.
About These Birds
Tepui Tinamou
トドラティナム（Crypturellus ptaritepui）— ベネズエラ南部固有の希少なティナム。テプイの森林に限定的に分布する。
Solitary Tinamou
ソリタリーティナムはブラジル東部の大西洋岸森林に生息するシギダチョウです。単独行動を好むことから名前がついています。