Alagoas Curassow vs Scaled Chachalaca
Mitu mitu เปรียบเทียบกับ Ortalis squamata
Side-by-Side Comparison
| คุณสมบัติ | Alagoas Curassow | Scaled Chachalaca |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Mitu mitu | Ortalis squamata |
| อันดับ | Galliformes | Galliformes |
| วงศ์ตระกูล | Cracidae | Cracidae |
| สถานะการอนุรักษ์ | Extinct in the Wild | Least Concern |
| ความยาว | — | — |
| กว้างปีก | 79.2 cm (31.2 in) | 41.2 cm (16.2 in) |
| น้ำหนัก | 2852.5 g (100.62 oz) | 559.0 g (19.72 oz) |
| อาหาร | Frugivorous; eats fruits, seeds, and invertebrates in the ground and forest understorey. Extinct in wild; … | Eats fruits, berries, seeds, and leaves in Atlantic forest edges and secondary growth of southeastern … |
| จำนวนไข่ | 2-3 | 3 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Alagoas Curassow
Extirpated from wild (EW). Calls documented from captive birds: a deep, resonant booming similar to Razor-billed Curassow; flocks give low, guttural clucking contact calls.
Scaled Chachalaca
Produces a loud, raucous chachalaca chorus; calls are slightly deeper than East Brazilian Chachalaca. Groups call from treetops in southeastern Brazilian Atlantic forest edge at dawn.
Geographic Range & Migration
Alagoas Curassow
Endemic to northeastern Brazil in Alagoas. Extinct in the wild; survives only in captivity. Last wild record was 1980s.
Scaled Chachalaca
Resident in southeastern Brazil from Espírito Santo to Rio Grande do Sul. Found in Atlantic Forest and gallery woodland.
สถานะการอนุรักษ์
Alagoas Curassow
Scaled Chachalaca
How to Tell Them Apart
Alagoas Curassow
Glossy black body; white lower belly and undertail; massive compressed red bill with orange-yellow tip; no head ornamentation. Now extinct in wild; the large red razor bill was its most …
Scaled Chachalaca
Olive-brown above; grey head; bare reddish throat; breast and flanks prominently scaled with dark feather edges creating scalloped pattern; tail dark with pale-tipped outer feathers.
About These Birds
Alagoas Curassow
A large cracid (~2.9 kg) of family Cracidae, with glossy black plumage and a distinctive red knobbed bill. Extinct in the Wild; the last wild individuals disappeared from Alagoas, Brazil by the 1980s due to deforestation of the Atlantic Forest. A captive population survives in Brazilian zoos, with reintroduction programs underway. One of the most critically imperiled birds globally.
Scaled Chachalaca
A medium-sized cracid (~560 g) of family Cracidae, with scaly patterning on the neck and upper breast. Endemic to southeastern Brazil, inhabiting Atlantic Forest and its edges, humid lowland forests, and secondary vegetation. Forages in groups for fruits and seeds in the forest canopy. Least Concern; restricted to one of the world's most threatened biomes but adaptable to degraded habitats.