Tataupa Tinamou vs Solitary Tinamou
Crypturellus tataupa เปรียบเทียบกับ Tinamus solitarius
Side-by-Side Comparison
| คุณสมบัติ | Tataupa Tinamou | Solitary Tinamou |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Crypturellus tataupa | Tinamus solitarius |
| อันดับ | Tinamiformes | Tinamiformes |
| วงศ์ตระกูล | Tinamidae | Tinamidae |
| สถานะการอนุรักษ์ | Least Concern | Near Threatened |
| ความยาว | — | — |
| กว้างปีก | 24.7 cm (9.7 in) | 52.3 cm (20.6 in) |
| น้ำหนัก | 221.25 g (7.80 oz) | 1428.5 g (50.39 oz) |
| อาหาร | Herbivorous waterfowl; grazes grasses and sedges near water; supplements diet with aquatic invertebrates in breeding … | Omnivorous ground-forager in Patagonian steppes; eats seeds, berries, shoots, and insects; diet shifts toward seeds … |
| จำนวนไข่ | 4-5 | 6-7 |
| Population Trend | — | — |
Habitat Comparison
Tataupa Tinamou
Cerrado, dry woodland, caatinga scrub, and forest edges from eastern Brazil through Bolivia, Paraguay, and northern Argentina. Tolerates degraded and secondary habitats. Common near agricultural land with remnant scrub.
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
Tataupa Tinamou
A musical, 3-note ascending whistle. The Tataupa Tinamou is considered one of the more vocal and distinctive-calling species in the genus, heard in Atlantic Forest undergrowth.
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
Tataupa Tinamou
Found in lowland forests and swampy areas from Colombia and Venezuela to southeastern Brazil. Sedentary; locally common.
Solitary Tinamou
Restricted to Paraguay, southern Bolivia, and northern Argentina. Sedentary in dry Chaco woodlands and open grasslands year-round.
สถานะการอนุรักษ์
Tataupa Tinamou
Solitary Tinamou
How to Tell Them Apart
Tataupa Tinamou
Plain grayish-brown upperparts with very fine dark vermiculations. Crown slightly darker. Throat pale whitish. Breast and flanks gray-brown; belly whitish. Reddish bill and legs. 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
Tataupa Tinamou
A small tinamou with brown upperparts, white-spotted dark flanks, and a red-orange bill. Common in cerrado, dry woodland, and scrubby forest edges of central and eastern South America. Calls with a distinctive repetitive whistle. Highly terrestrial, running swiftly through low vegetation.
Solitary Tinamou
A large heavily built tinamou with dark olive-brown upperparts, pale underparts, and distinctive dark barring. Lives singly in dense Atlantic Forest, rarely seen despite its loud melancholic calls. Feeds on fallen fruit, seeds, and invertebrates. Threatened by deforestation across eastern Brazil.