Pale-browed Tinamou vs Andean Tinamou
Crypturellus transfasciatus เปรียบเทียบกับ Nothoprocta pentlandii
Side-by-Side Comparison
| คุณสมบัติ | Pale-browed Tinamou | Andean Tinamou |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Crypturellus transfasciatus | Nothoprocta pentlandii |
| อันดับ | Tinamiformes | Tinamiformes |
| วงศ์ตระกูล | Tinamidae | Tinamidae |
| สถานะการอนุรักษ์ | Near Threatened | Least Concern |
| ความยาว | — | — |
| กว้างปีก | 30.0 cm (11.8 in) | 29.6 cm (11.7 in) |
| น้ำหนัก | 283.0 g (9.98 oz) | 316.01666666666665 g (11.15 oz) |
| อาหาร | Seeds, small fruits, and insects form core diet; forages cryptically on the ground in Neotropical … | Herbivorous grazer feeding on grasses and aquatic sedges near wetlands; supplements diet with aquatic invertebrates … |
| จำนวนไข่ | 1-7 | 5-8 |
| Population Trend | — | — |
Habitat Comparison
Pale-browed Tinamou
Seasonally dry tropical forest and deciduous scrub below 1,000 m in the Tumbesian bioregion of western Ecuador and northwestern Peru. Tolerates degraded habitats. Most active in early mornings.
Andean Tinamou
Andean valleys, foothills, scrubby slopes, and agricultural land at 1,500–4,000 m from Ecuador through Peru and Bolivia to northwestern Argentina. Tolerates degraded and cultivated areas with scrub remnants.
Song & Call Comparison
Pale-browed Tinamou
A hesitant, soft whistle repeated at long intervals. Considered a quieter tinamou; its pale-browed plumage matches its retiring vocal behavior in dry forest.
Andean Tinamou
A rising 2-note whistle from Andean scrub and grassland. Frequently heard during early morning. Considered a vocal species within its highland habitat.
Geographic Range & Migration
Pale-browed Tinamou
Inhabits forests and forest edges from Mexico to Ecuador and Bolivia. Largely sedentary; locally common in humid foothills.
Andean Tinamou
Inhabits forests and edges in a broad arc from Costa Rica to northern Argentina and southeastern Brazil. Largely sedentary.
สถานะการอนุรักษ์
Pale-browed Tinamou
Andean Tinamou
How to Tell Them Apart
Pale-browed Tinamou
Brown upperparts barred blackish; distinctive pale supercilium contrasting with dark crown. Throat white; breast pale rufous-buff. Belly whitish. Flanks barred. Found in dry forests of SW Ecuador and NW Peru.
Andean Tinamou
Gray-brown upperparts with blackish streaks and buff shaft-streaks. Pale buff supercilium. Breast spotted brown on buff. Belly whitish. Compact; common across Andean grasslands and scrub.
About These Birds
Pale-browed Tinamou
A medium-sized tinamou with a distinctive pale supercilium, brown upperparts, and barred flanks. Found in dry forests of western Ecuador and northwestern Peru. Calls with a mournful two-note whistle. Restricted to the seasonally dry Tumbesian region.
Andean Tinamou
A medium-sized tinamou with brown streaked plumage and pale supercilium. Widespread in Andean foothills and inter-Andean valleys from Ecuador to Argentina. Adaptable and locally common; inhabits a variety of open and scrubby habitats at mid to high altitudes.