Patagonian Tinamou vs Solitary Tinamou
Tinamotis ingoufi 比較対象 Tinamus solitarius
Side-by-Side Comparison
| 属性 | Patagonian Tinamou | Solitary Tinamou |
|---|---|---|
| 学名 | Tinamotis ingoufi | Tinamus solitarius |
| 目 | Tinamiformes | Tinamiformes |
| 科 | Tinamidae | Tinamidae |
| 保全状況 | Least Concern | Near Threatened |
| 体長 | — | — |
| 翼開長 | 43.0 cm (16.9 in) | 52.3 cm (20.6 in) |
| 体重 | 950.0 g (33.51 oz) | 1428.5 g (50.39 oz) |
| 食性 | Arctic-breeding; grazes grasses, sedges, and cotton-grass in tundra; winter diet shifts to marine grasses and … | Omnivorous ground-forager in Patagonian steppes; eats seeds, berries, shoots, and insects; diet shifts toward seeds … |
| 一腹卵数 | 8-12 | 6-7 |
| Population Trend | — | — |
Habitat Comparison
Patagonian Tinamou
Open Patagonian steppe, grassland, and rocky semi-desert from southern Buenos Aires Province south to Tierra del Fuego. Adapts to cold windy exposed conditions. Groups near rocky outcrops and shrub patches.
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
Patagonian Tinamou
A repeated whistle from Patagonian steppe. Call is a simple, clear 2-note phrase. Considered less vocal than some relatives; its open habitat carries sound well regardless.
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
Patagonian Tinamou
Found in forests of the Andes foothills from Colombia to Bolivia. Sedentary in cloud forest undergrowth at 600–2,000 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
Patagonian Tinamou
Solitary Tinamou
How to Tell Them Apart
Patagonian Tinamou
Large tinamou with grayish-brown upperparts, dark streaking, and buff shaft streaks. Pale supercilium. Breast grayish, spotted. Belly pale. Patagonian steppe specialist; 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
Patagonian Tinamou
パタゴニアティナムはアルゼンチンのパタゴニアの乾燥した草原地帯に生息するシギダチョウの一種です。
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。