Blue-billed Curassow vs Alagoas Curassow
Crax alberti 비교 대상 Mitu mitu
Side-by-Side Comparison
| 속성 | Blue-billed Curassow | Alagoas Curassow |
|---|---|---|
| 학명 | Crax alberti | Mitu mitu |
| 목 | Galliformes | Galliformes |
| 과 | Cracidae | Cracidae |
| 보전 상태 | Critically Endangered | Extinct in the Wild |
| 체장 | — | — |
| 날개 폭 | 80.2 cm (31.6 in) | 79.2 cm (31.2 in) |
| 체중 | 2650.0 g (93.48 oz) | 2852.5 g (100.62 oz) |
| 식성 | Frugivorous; eats large fruits, seeds, and invertebrates on ground of Colombian lowland forests. Critically endangered. | 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
Blue-billed Curassow
Produces a deep, resonant booming call; male gives guttural contact calls. Critically Endangered; voice rarely heard in the wild in remnant Colombian forest.
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
Blue-billed Curassow
Endemic to northwestern Colombia in the Sierra Nevada de Santa Marta and nearby ranges. Found in humid forest at 200-1,000 m. Critically endangered.
Alagoas Curassow
Endemic to northeastern Brazil in Alagoas. Extinct in the wild; survives only in captivity. Last wild record was 1980s.
보전 상태
Blue-billed Curassow
Alagoas Curassow
How to Tell Them Apart
Blue-billed Curassow
Male is glossy black with white belly and curly black crest; distinctive bright blue bill with no yellow knob. Female is barred black-and-chestnut with curly crest; blue bill separates it …
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
Blue-billed Curassow
Cracidae과의 대형 호아친(약 2.7kg)으로 수컷은 파란 볼기와 뚜렷한 볼기 마디가 있는 검은색. 콜롬비아 북부의 숲에 고유하며 심각하게 위협받고 있음. 열대우림에 서식하며 주로 과실과 씨앗을 먹음.
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.