Westland Petrel vs Balearic Shearwater
Procellaria westlandica مقارنةً بـ Puffinus mauretanicus
Side-by-Side Comparison
| السمة | Westland Petrel | Balearic Shearwater |
|---|---|---|
| الاسم العلمي | Procellaria westlandica | Puffinus mauretanicus |
| الرتبة | Procellariiformes | Procellariiformes |
| الفصيلة | Procellariidae | Procellariidae |
| حالة الحفاظ | Endangered | Critically Endangered |
| الطول | — | — |
| طول الجناح | 73,8 cm (29.1 in) | 48,4 cm (19.1 in) |
| الوزن | 1111,5 g (39.21 oz) | 514,8 g (18.16 oz) |
| النظام الغذائي | -- | -- |
| عدد البيض في الوضع | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
حالة الحفاظ
Endangered
Westland Petrel
Critically Endangered
Balearic Shearwater
About These Birds
Westland Petrel
51 cm. Large all-black petrel; pale yellowish bill with dark culmen. Breeds only in inland forests of Westland, South Island, New Zealand. Vulnerable; the only procellariid nesting in inland forest. Migrates to southern Pacific; feeds on squid and fish.
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.