Flesh-footed Shearwater vs Small Saint Helena Petrel
Ardenna carneipes so với Bulweria bifax
Side-by-Side Comparison
| Thuộc Tính | Flesh-footed Shearwater | Small Saint Helena Petrel |
|---|---|---|
| Tên Khoa Học | Ardenna carneipes | Bulweria bifax |
| Bộ | Procellariiformes | Procellariiformes |
| Họ | Procellariidae | Procellariidae |
| Tình Trạng Bảo Tồn | Near Threatened | Extinct |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 62,0 cm (24.4 in) | — |
| Khối Lượng | 649,0 g (22.89 oz) | 167,17 g (5.90 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Không
Flesh-footed Shearwater only
Small Saint Helena Petrel only
Không
Tình Trạng Bảo Tồn
Near Threatened
Flesh-footed Shearwater
Extinct
Small Saint Helena Petrel
About These Birds
Flesh-footed Shearwater
41–45 cm, wingspan 99–107 cm. All-dark sooty-brown with pale flesh-coloured feet and yellowish bill base. Breeds southern Indian Ocean islands and SW Australia; ranges to North Pacific. Near Threatened; bycatch concern. Feeds on fish and squid; follows fishing vessels.
Small Saint Helena Petrel
Extinct; known only from subfossil bones from St. Helena Island. Smaller than Bulwer's Petrel; went extinct shortly after human settlement of St. Helena, likely from introduced predators. Part of the endemic St. Helena seabird community that was largely extirpated by human arrival.