Polynesian Imperial-pigeon vs New Britain Bronzewing
Ducula aurorae เปรียบเทียบกับ Henicophaps foersteri
Side-by-Side Comparison
| คุณสมบัติ | Polynesian Imperial-pigeon | New Britain Bronzewing |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Ducula aurorae | Henicophaps foersteri |
| อันดับ | Columbiformes | Columbiformes |
| วงศ์ตระกูล | Columbidae | Columbidae |
| สถานะการอนุรักษ์ | Endangered | Vulnerable |
| ความยาว | — | — |
| กว้างปีก | 46.8 cm (18.4 in) | 40.6 cm (16.0 in) |
| น้ำหนัก | 507.2 g (17.89 oz) | 247.0 g (8.71 oz) |
| อาหาร | -- | -- |
| จำนวนไข่ | -- | 2 |
| Population Trend | — | — |
Habitat Comparison
ถิ่นที่อยู่อาศัยร่วมกัน
Polynesian Imperial-pigeon only
ไม่มี
New Britain Bronzewing only
ไม่มี
Song & Call Comparison
Polynesian Imperial-pigeon
New Britain Bronzewing
Soft, gentle cooing; pure warm notes typical of New World lowland tropical forest. Vocalization pattern typical of this species in its native habitat.
สถานะการอนุรักษ์
Polynesian Imperial-pigeon
New Britain Bronzewing
How to Tell Them Apart
Polynesian Imperial-pigeon
New Britain Bronzewing
Inca Dove: pale gray-brown; scaly feather pattern all over; long pointed tail; black-edged feathers; North American scaled pattern
About These Birds
Polynesian Imperial-pigeon
Polynesian Imperial-pigeon (Ducula aurorae), 43 cm. Pale grey-white head and underparts; dark metallic green upperparts. Endemic to the Society Islands (Tahiti, Maupiti) of French Polynesia. Inhabits montane and lowland forest. Endangered; heavy hunting and introduced predators have caused steep decline.
New Britain Bronzewing
Medium-large terrestrial pigeon, 30–33 cm, similar to New Guinea Bronzewing but with a white head (not just forehead). Confined to lowland forests of New Britain in the Bismarck Archipelago. Feeds on seeds and fallen fruits on the forest floor. Least Concern.