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Side-by-Side Comparison

Attribut	Polynesian Storm-petrel	Wilson's Storm-petrel
Nom scientifique	Nesofregetta fuliginosa	Oceanites oceanicus
Ordre	Procellariiformes	Procellariiformes
Famille	Oceanitidae	Oceanitidae
Statut de conservation	Endangered	Least Concern
Longueur	—	—
Envergure	39,5 cm (15.6 in)	29,4 cm (11.6 in)
Poids	71,0 g (2.50 oz)	37,5 g (1.32 oz)
Régime alimentaire	--	--
Taille de la couvée	1	1
Population Trend	—	—

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Habitat Comparison

Habitats partagés

Aucun(e)

Polynesian Storm-petrel only

🏖️ Coastal

Wilson's Storm-petrel only

Aucun(e)

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Statut de conservation

Endangered

Polynesian Storm-petrel

Least Concern

Wilson's Storm-petrel

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About These Birds

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.

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.

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More Birds to Explore

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