Little Shearwater vs Balearic Shearwater
Puffinus assimilis so với Puffinus mauretanicus
Side-by-Side Comparison
| Thuộc Tính | Little Shearwater | Balearic Shearwater |
|---|---|---|
| Tên Khoa Học | Puffinus assimilis | Puffinus mauretanicus |
| Bộ | Procellariiformes | Procellariiformes |
| Họ | Procellariidae | Procellariidae |
| Tình Trạng Bảo Tồn | Least Concern | Critically Endangered |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 36,0 cm (14.2 in) | 48,4 cm (19.1 in) |
| Khối Lượng | 198,0 g (6.98 oz) | 514,8 g (18.16 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Little Shearwater only
Balearic Shearwater only
Không
Tình Trạng Bảo Tồn
Least Concern
Little Shearwater
Critically Endangered
Balearic Shearwater
About These Birds
Little Shearwater
25–30 cm. Small shearwater; dark above with white underparts and extensive white on face and sides of neck. Breeds Canary Islands, Madeira, and southern hemisphere islands; ranges in adjacent oceans. Feeds on small fish and squid; fast fluttering flight close to water.
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.