Alagoas Curassow vs Plain Chachalaca
Mitu mitu comparado com Ortalis vetula
Side-by-Side Comparison
| Atributo | Alagoas Curassow | Plain Chachalaca |
|---|---|---|
| Nome científico | Mitu mitu | Ortalis vetula |
| Ordem | Galliformes | Galliformes |
| Família | Cracidae | Cracidae |
| Estado de conservação | Extinct in the Wild | Least Concern |
| Comprimento | — | — |
| Envergadura | 79,2 cm (31.2 in) | 39,6 cm (15.6 in) |
| Peso | 2852,5 g (100.62 oz) | 559,3333333333334 g (19.73 oz) |
| Dieta | Frugivorous; eats fruits, seeds, and invertebrates in the ground and forest understorey. Extinct in wild; … | Feeds primarily on fruits, berries, leaves, and flowers in scrub and forest edges. Also takes … |
| Tamanho da postura | 2-3 | 2-4 |
| 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.
Plain Chachalaca
Groups produce a raucous, rhythmic cha-cha-LAC chorus at dawn; individual calls are loud, raspy croaking notes. Flocks create a deafening cacophony in Texas brush country and Mexican deciduous forest.
Geographic Range & Migration
Alagoas Curassow
Endemic to northeastern Brazil in Alagoas. Extinct in the wild; survives only in captivity. Last wild record was 1980s.
Plain Chachalaca
Resident from southern Texas south through eastern Mexico and Central America to Costa Rica. Found in brushy woodland and forest edges.
Estado de conservação
Alagoas Curassow
Plain 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 …
Plain Chachalaca
Olive-brown above with greenish gloss on wings; grey head; bare red throat skin; underparts pale olive-grey; tail long, dark greenish-brown with white-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.
Plain Chachalaca
A medium-sized cracid (~560 g) of family Cracidae, olive-brown with a bare red throat patch. Inhabits thickets, forest edges, and riparian woodlands from southern Texas through Mexico to Costa Rica. Social and noisy, roosting and foraging in groups on fruits, leaves, and seeds. Least Concern; extremely vocal at dawn with a raucous "cha-cha-lac" call.