White-winged Petrel vs Balearic Shearwater
Pterodroma leucoptera в сравнении с Puffinus mauretanicus
Side-by-Side Comparison
| Характеристика | White-winged Petrel | Balearic Shearwater |
|---|---|---|
| Научное название | Pterodroma leucoptera | Puffinus mauretanicus |
| Отряд | Procellariiformes | Procellariiformes |
| Семейство | Procellariidae | Procellariidae |
| Охранный статус | Vulnerable | Critically Endangered |
| Длина | — | — |
| Размах крыльев | 42,4 cm (16.7 in) | 48,4 cm (19.1 in) |
| Масса | 194,5 g (6.86 oz) | 514,8 g (18.16 oz) |
| Питание | -- | -- |
| Размер кладки | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Охранный статус
Vulnerable
White-winged Petrel
Critically Endangered
Balearic Shearwater
About These Birds
White-winged Petrel
30 cm. Small; pale grey above with dark M-mark; white below with partial dark collar. Breeds Cabbage Tree Island (NSW Australia) and Pitcairn Islands. Vulnerable; restricted breeding range; feeds on squid and fish in subtropical Pacific.
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.