Great Curassow vs Alagoas Curassow
Crax rubra 비교 대상 Mitu mitu
Side-by-Side Comparison
| 속성 | Great Curassow | Alagoas Curassow |
|---|---|---|
| 학명 | Crax rubra | Mitu mitu |
| 목 | Galliformes | Galliformes |
| 과 | Cracidae | Cracidae |
| 보전 상태 | Vulnerable | Extinct in the Wild |
| 체장 | — | — |
| 날개 폭 | 76.2 cm (30.0 in) | 79.2 cm (31.2 in) |
| 체중 | 3756.1666666666665 g (132.49 oz) | 2852.5 g (100.62 oz) |
| 식성 | Eats large fallen fruits, seeds, and invertebrates on forest floor in Central and South American … | Frugivorous; eats fruits, seeds, and invertebrates in the ground and forest understorey. Extinct in wild; … |
| 산란 수 | 2 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Great Curassow
Emits a deep, resonant booming call; male also produces loud, crowing notes. The powerful boom carries through Central American and northwestern South American tropical forest at dawn.
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.
Geographic Range & Migration
Great Curassow
Resident from Mexico through Central America south to western Ecuador and Colombia. Found in lowland and foothill humid forest to 1,500 m.
Alagoas Curassow
Endemic to northeastern Brazil in Alagoas. Extinct in the wild; survives only in captivity. Last wild record was 1980s.
보전 상태
Great Curassow
Alagoas Curassow
How to Tell Them Apart
Great Curassow
Male glossy black with white belly and curly black crest; bright yellow knob at bill base; female dimorphic with three morphs: barred brown, rufous, or black, all with barred tails …
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 …
About These Birds
Great Curassow
Cracidae과의 대형 호아친(약 3.8kg)으로 수컷은 곱슬거리는 노란 볼기 혹이 있는 검은색. 멕시코부터 에콰도르, 콜롬비아까지 분포. 과식성; 사냥 압박과 서식지 손실로 취약종.
Alagoas Curassow
대형 검은색 큐라소 새로 체장 약 89cm이며, 전신이 광택 있는 검은색이고 보석처럼 붉은 부리와 파란 기저를 갖는다. 야생에서는 멸종한 것으로 추정되며 브라질 북동부 대서양 숲에 서식했다. 과실류와 씨앗을 먹었다. 멸종위기 종이다.