Curve-billed Tinamou vs Huayco Tinamou
Nothoprocta curvirostris в сравнении с Rhynchotus maculicollis
Side-by-Side Comparison
| Характеристика | Curve-billed Tinamou | Huayco Tinamou |
|---|---|---|
| Научное название | Nothoprocta curvirostris | Rhynchotus maculicollis |
| Отряд | Tinamiformes | Tinamiformes |
| Семейство | Tinamidae | Tinamidae |
| Охранный статус | Least Concern | Least Concern |
| Длина | — | — |
| Размах крыльев | 32,0 cm (12.6 in) | 42,4 cm (16.7 in) |
| Масса | 376,0 g (13.26 oz) | 900,8333333333334 g (31.78 oz) |
| Питание | Grazes grasses and sedges in Asian wetlands; dabbles for aquatic invertebrates; forms large flocks; migratory … | Eats grasses, sedges, and aquatic vegetation near rivers; dabbles for invertebrates; diet richer in seeds … |
| Размер кладки | 2-4 | -- |
| Population Trend | — | — |
Habitat Comparison
Curve-billed Tinamou
High puna grassland, paramo, and scrubby slopes at 3,000–4,500 m in the Andes of Ecuador and northern Peru. Associated with wet paramo, cushion bogs, and rocky terrain.
Huayco Tinamou
Arid and semi-arid puna grassland, dry rocky slopes, and scrubby woodland at 2,500–4,000 m in the Andes of Bolivia and southern Peru. Often associated with dry quebrada habitats.
Song & Call Comparison
Curve-billed Tinamou
A soft, falling 2-note whistle from Andean cloud forest edges. Carries well through mist-shrouded vegetation. Considered a quieter species overall among highland tinamous.
Huayco Tinamou
A slower, slightly lower whistle than the Red-winged Tinamou. Calls from steep scrubby Andean slopes. Relatively poorly documented compared to its lowland relatives.
Geographic Range & Migration
Curve-billed Tinamou
Restricted to the Atlantic Forest of southeastern Brazil (Rio de Janeiro, São Paulo, Minas Gerais). Sedentary; critically threatened.
Huayco Tinamou
Inhabits open savannas and grasslands from Colombia and Venezuela to Bolivia and southern Brazil. Sedentary; walks in tall grass.
Охранный статус
Curve-billed Tinamou
Huayco Tinamou
How to Tell Them Apart
Curve-billed Tinamou
Brown upperparts with blackish vermiculations and buff streaks. Distinctive curved bill. Pale supercilium. Breast spotted on pale buff; belly whitish. Flanks barred. Andean cloud forest species.
Huayco Tinamou
Brown upperparts heavily streaked black; rufous-chestnut wings visible in flight. Neck and upper breast spotted and streaked on buff-white ground. Belly pale. Andean grassland species; sexes similar.
About These Birds
Curve-billed Tinamou
A small compact tinamou with a notably long decurved bill, brown-streaked plumage, and pale underparts. Found in high Andean grasslands in Ecuador and Peru. The curved bill is adapted to probing soil for invertebrates and tubers in puna habitats.
Huayco Tinamou
A large tinamou with spotted brown-and-buff plumage, closely related to the Red-winged Tinamou. Found on Andean slopes and high-altitude grasslands in Bolivia and Peru. Less studied than its relative; inhabits dry puna scrub and rocky slopes.