Rufous-headed Chachalaca vs Yungas Guan
Ortalis erythroptera 비교 대상 Penelope bridgesi
Side-by-Side Comparison
| 속성 | Rufous-headed Chachalaca | Yungas Guan |
|---|---|---|
| 학명 | Ortalis erythroptera | Penelope bridgesi |
| 목 | Galliformes | Galliformes |
| 과 | Cracidae | Cracidae |
| 보전 상태 | Vulnerable | Not Evaluated |
| 체장 | — | — |
| 날개 폭 | 43.8 cm (17.2 in) | — |
| 체중 | 632.5 g (22.31 oz) | 1770.0 g (62.43 oz) |
| 식성 | Frugivorous; eats fruits, berries, seeds, and leaves in Pacific slope forests and forest edges of … | Frugivorous; eats fruits, berries, seeds, and leaves in Bolivian and Argentine Yungas cloud forests. Diet … |
| 산란 수 | 3 | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Rufous-headed Chachalaca
Emits a loud, raucous chachalaca chorus; individual calls are slightly higher than Rufous-vented. Dawn choruses carry across Ecuadorian and Peruvian coastal dry forest.
Yungas Guan
Produces a loud, resonant honking cackle and wing-whirring display. Calls typical of the Penelope group; recently split from Dusky-legged Guan; found in Bolivian Yungas cloud forest.
Geographic Range & Migration
Rufous-headed Chachalaca
Resident in western Ecuador and northwestern Peru. Found in tropical deciduous forest and scrub in the Tumbes-Chocó-Magdalena region.
Yungas Guan
Resident in the Yungas forests of Bolivia and northwestern Argentina at 1,000-2,500 m. Found in humid subtropical and cloud forest.
보전 상태
Rufous-headed Chachalaca
Yungas Guan
How to Tell Them Apart
Rufous-headed Chachalaca
Brownish-olive body; head and upper neck warm rufous-cinnamon, distinctly contrasting with greyish-brown back; bare reddish throat wattle; underparts pale buff; tail dark with pale outer tips.
Yungas Guan
Dark olive-brown overall; bare reddish throat wattle; neck and breast streaked whitish; lower belly rufous-chestnut; wings without white patch; legs dusky-grey. Very similar to Dusky-legged Guan.
About These Birds
Rufous-headed Chachalaca
A medium-sized cracid (~630 g) of family Cracidae, with a striking rufous head. Inhabits humid and deciduous forests, forest edges, and scrub in western Ecuador and northwestern Peru. Feeds on fruits and leaves in the forest understory and canopy. Vulnerable due to extensive deforestation in the Tumbesian region, one of the world's most threatened biodiversity hotspots.
Yungas Guan
브리지스갈링은 볼리비아 북부와 브라질 서부의 저지대 열대우림에 서식하는 대형 새입니다. 광택 있는 갈색 깃털과 붉은 목살이 특징입니다.