Rufous-headed Chachalaca vs Chestnut-winged Chachalaca
Ortalis erythroptera เปรียบเทียบกับ Ortalis garrula
Side-by-Side Comparison
| คุณสมบัติ | Rufous-headed Chachalaca | Chestnut-winged Chachalaca |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Ortalis erythroptera | Ortalis garrula |
| อันดับ | Galliformes | Galliformes |
| วงศ์ตระกูล | Cracidae | Cracidae |
| สถานะการอนุรักษ์ | Vulnerable | Least Concern |
| ความยาว | — | — |
| กว้างปีก | 43.8 cm (17.2 in) | 42.7 cm (16.8 in) |
| น้ำหนัก | 632.5 g (22.31 oz) | 639.0 g (22.54 oz) |
| อาหาร | Frugivorous; eats fruits, berries, seeds, and leaves in Pacific slope forests and forest edges of … | Feeds on fruits, berries, leaves, and flowers in Colombian forest edges and scrubby thickets. Also … |
| จำนวนไข่ | 3 | 3 |
| Population Trend | — | — |
Habitat Comparison
ถิ่นที่อยู่อาศัยร่วมกัน
Rufous-headed Chachalaca only
ไม่มี
Chestnut-winged Chachalaca only
ไม่มี
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.
Chestnut-winged Chachalaca
Emits a loud, raucous, repeated chachalaca chorus; individual call is a harsh, croaking caw-caw-cawk. Flocks call together from tree canopy at dawn in Colombian and Venezuelan coastal 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.
Chestnut-winged Chachalaca
Endemic to northern Colombia along the Caribbean slope. Found in humid tropical forest and forest edges.
สถานะการอนุรักษ์
Rufous-headed Chachalaca
Chestnut-winged Chachalaca
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.
Chestnut-winged Chachalaca
Brownish-olive above; conspicuous chestnut-rufous wing panels visible in flight; grey head with bare reddish throat; underparts pale greyish-buff; graduated tail with white-tipped outer rectrices.
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.
Chestnut-winged Chachalaca
A medium-sized cracid (~640 g) of family Cracidae, identified by chestnut wing coloration visible in flight. Endemic to the Caribbean lowlands of northern Colombia. Inhabits forest edges, scrubby woodland, and second-growth vegetation near rivers. Feeds on fruits, seeds, and flowers in social groups. Least Concern; relatively restricted range but not considered threatened.