Band-tailed Guan vs Chestnut-bellied Guan
Penelope argyrotis 비교 대상 Penelope ochrogaster
Side-by-Side Comparison
| 속성 | Band-tailed Guan | Chestnut-bellied Guan |
|---|---|---|
| 학명 | Penelope argyrotis | Penelope ochrogaster |
| 목 | Galliformes | Galliformes |
| 과 | Cracidae | Cracidae |
| 보전 상태 | Least Concern | Vulnerable |
| 체장 | — | — |
| 날개 폭 | 52.8 cm (20.8 in) | 64.1 cm (25.2 in) |
| 체중 | 798.0 g (28.15 oz) | 1214.5 g (42.84 oz) |
| 식성 | Frugivorous; eats fruits, berries, leaves, flowers, and buds in Andean forests of Venezuela and Colombia. … | Frugivorous; eats fruits, berries, seeds, and leaves in Brazilian Cerrado and gallery forests. Vulnerable species. |
| 산란 수 | -- | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Band-tailed Guan
Produces a loud, honking cackle and resonant wing-whirring in display flights. The deep, carrying honk and wing-whirr display is characteristic of this Andean Penelope guan.
Chestnut-bellied Guan
Produces a loud, resonant honking cackle and wing-whirring display flights. Calls carry through Brazilian interior forest; classified Vulnerable due to habitat loss.
Geographic Range & Migration
Band-tailed Guan
Resident in the Andes and mountains of Colombia and Venezuela from 1,000-2,400 m. Found in humid montane forest.
Chestnut-bellied Guan
Endemic to central Brazil in the cerrado of Goiás and Mato Grosso. Found in dry forest and cerrado woodland near gallery forest.
보전 상태
Band-tailed Guan
Chestnut-bellied Guan
How to Tell Them Apart
Band-tailed Guan
Brownish-black above with fine white streaking on neck and chest; bare red facial skin; lower underparts chestnut; tail broad with distinctive pale grey subterminal band.
Chestnut-bellied Guan
Dark brownish-black above; bare red throat wattle; neck and breast streaked white on dark; belly and flanks rich uniform chestnut-orange, more saturated than most Penelope guans; tail dark.
About These Birds
Band-tailed Guan
은후두갈링은 콜롬비아와 베네수엘라 안데스 구름 숲에 서식하는 대형 새입니다. 광택 있는 갈색 깃털에 붉은 목살이 특징이며, 열매와 잎을 먹습니다.
Chestnut-bellied Guan
황갈색배갈링은 브라질 중서부 마투그로수와 미나스제라이스 주의 세라도와 전환림에 서식하는 대형 새입니다. 황갈색 배가 특징이며, 취약종으로 분류됩니다.