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Side-by-Side Comparison

Atribut	Grey-backed Storm-petrel	Polynesian Storm-petrel
Nama Ilmiah	Garrodia nereis	Nesofregetta fuliginosa
Ordo	Procellariiformes	Procellariiformes
Famili	Oceanitidae	Oceanitidae
Status Konservasi	Least Concern	Endangered
Panjang	—	—
Rentang Sayap	25,0 cm (9.8 in)	39,5 cm (15.6 in)
Berat	32,5 g (1.15 oz)	71,0 g (2.50 oz)
Diet	--	--
Ukuran Sarang	1	1
Population Trend	—	—

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Habitat Comparison

Habitat Bersama

None

Grey-backed Storm-petrel only

🌾 Grassland

Polynesian Storm-petrel only

🏖️ Coastal

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Status Konservasi

Least Concern

Grey-backed Storm-petrel

Endangered

Polynesian Storm-petrel

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About These Birds

Grey-backed Storm-petrel

Grey-backed Storm-petrel, 16–19 cm, breeds on sub-Antarctic islands across the Southern Ocean from Tristan da Cunha to the Antipodes. Pale grey back and rump distinguishes it from most other storm-petrels. Planktivore; flutters low over the sea surface picking up zooplankton.

Polynesian Storm-petrel

Polynesian Storm-petrel, 25–26 cm, is the largest storm-petrel, breeding on tropical Pacific islands from the Marquesas to the Cook Islands. Two morphs: dark and white-bellied. Flies with distinctive high bounding style. Vulnerable; predated by introduced rats and cats on nesting islands. Planktivore.

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More Birds to Explore

More from Oceanitidae

Wilson's Storm-petrel Oceanites oceanicus New Zealand Storm-petrel Fregetta maoriana White-faced Storm-petrel Pelagodroma marina White-bellied Storm-petrel Fregetta grallaria All Oceanitidae birds →

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