Yellow-knobbed Curassow vs Alagoas Curassow
Crax daubentoni 비교 대상 Mitu mitu
Side-by-Side Comparison
| 속성 | Yellow-knobbed Curassow | Alagoas Curassow |
|---|---|---|
| 학명 | Crax daubentoni | Mitu mitu |
| 목 | Galliformes | Galliformes |
| 과 | Cracidae | Cracidae |
| 보전 상태 | Near Threatened | Extinct in the Wild |
| 체장 | — | — |
| 날개 폭 | 76.2 cm (30.0 in) | 79.2 cm (31.2 in) |
| 체중 | 2383.3333333333335 g (84.07 oz) | 2852.5 g (100.62 oz) |
| 식성 | Eats large fruits, seeds, and invertebrates on forest floor of Venezuelan and Colombian lowlands. Forages … | 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
Yellow-knobbed Curassow
Emits a deep, resonant booming call; male produces guttural contact clucking. The boom carries through Venezuelan and Colombian dry and gallery 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
Yellow-knobbed Curassow
Resident in Venezuela and adjacent Colombia. Found in lowland dry and gallery forest in the Llanos and Caribbean coast region.
Alagoas Curassow
Endemic to northeastern Brazil in Alagoas. Extinct in the wild; survives only in captivity. Last wild record was 1980s.
보전 상태
Yellow-knobbed Curassow
Alagoas Curassow
How to Tell Them Apart
Yellow-knobbed Curassow
Male is black with white lower belly; curly black crest; prominent yellow knob at bill base; yellow bare facial skin. Female barred rufous and black with finely curled crest; yellow …
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
Yellow-knobbed Curassow
Cracidae과의 대형 호아친(약 2.4kg)으로 수컷은 부리 위에 노란 혹이 있는 검은색. 베네수엘라와 콜롬비아 북부의 삼림에 서식. 과식성; 계절적 먹이 구성의 변화.
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.