New Zealand Storm-petrel vs Wilson's Storm-petrel
Fregetta maoriana مقارنةً بـ Oceanites oceanicus
Side-by-Side Comparison
| السمة | New Zealand Storm-petrel | Wilson's Storm-petrel |
|---|---|---|
| الاسم العلمي | Fregetta maoriana | Oceanites oceanicus |
| الرتبة | Procellariiformes | Procellariiformes |
| الفصيلة | Oceanitidae | Oceanitidae |
| حالة الحفاظ | Critically Endangered | Least Concern |
| الطول | — | — |
| طول الجناح | 28,2 cm (11.1 in) | 29,4 cm (11.6 in) |
| الوزن | 34,75 g (1.23 oz) | 37,5 g (1.32 oz) |
| النظام الغذائي | -- | -- |
| عدد البيض في الوضع | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
حالة الحفاظ
Critically Endangered
New Zealand Storm-petrel
Least Concern
Wilson's Storm-petrel
About These Birds
New Zealand Storm-petrel
New Zealand Storm-petrel, 16–18 cm, was thought extinct for over 150 years until rediscovered in 2003 off the Hauraki Gulf. Breeding colony finally found in 2013 on Little Barrier Island. Dark above, white below with black stripe through belly. Endangered. Planktivore in New Zealand coastal and pelagic waters.
Wilson's Storm-petrel
Wilson's Storm-petrel, 15–19 cm, wingspan 38–42 cm, may be the world's most abundant bird with billions breeding on Antarctic and sub-Antarctic islands. Dark brown with white rump, yellow-webbed feet dangling below body while 'walking' on water surface. Planktivore; skims copepods and krill. Circumglobal migrant.