Hutton's Shearwater vs Balearic Shearwater
Puffinus huttoni so với Puffinus mauretanicus
Side-by-Side Comparison
| Thuộc Tính | Hutton's Shearwater | Balearic Shearwater |
|---|---|---|
| Tên Khoa Học | Puffinus huttoni | Puffinus mauretanicus |
| Bộ | Procellariiformes | Procellariiformes |
| Họ | Procellariidae | Procellariidae |
| Tình Trạng Bảo Tồn | Endangered | Critically Endangered |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 41,8 cm (16.5 in) | 48,4 cm (19.1 in) |
| Khối Lượng | 345,4166666666667 g (12.18 oz) | 514,8 g (18.16 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Không
Hutton's Shearwater only
Balearic Shearwater only
Tình Trạng Bảo Tồn
Endangered
Hutton's Shearwater
Critically Endangered
Balearic Shearwater
About These Birds
Hutton's Shearwater
38 cm. Dark above; white below; larger than Fluttering Shearwater. Breeds only in alpine zone of Kaikoura Ranges, South Island, New Zealand. Endangered; very restricted inland breeding range unique among shearwaters; feeds at sea in Tasman Sea and off south Australia.
Balearic Shearwater
30–38 cm. Brown above; variably dirty-white to brown below; often shows brown smudging on flanks. Breeds only Balearic Islands, Spain. Critically Endangered with fewer than 3,000 pairs; faces extinction. Migrates to NE Atlantic; threatened by predators, fishing bycatch, and tourist development.