Northern Fulmar vs Little Shearwater

Fulmarus glacialis comparé à Puffinus assimilis

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Side-by-Side Comparison

Attribut Northern Fulmar Little Shearwater
Nom scientifique Fulmarus glacialis Puffinus assimilis
Ordre Procellariiformes Procellariiformes
Famille Procellariidae Procellariidae
Statut de conservation Least Concern Least Concern
Longueur 47,0 cm (18.5 in)
Envergure 107,0 cm (42.1 in) 36,0 cm (14.2 in)
Poids 750,0 g (26.46 oz) 198,0 g (6.98 oz)
Régime alimentaire Fish, squid, crustaceans, offal from fishing vessels, and zooplankton. Feeds by surface-seizing and shallow plunge-diving. --
Taille de la couvée 1 1
Population Trend
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Size Comparison

Body Length
Northern Fulmar 47,0 cm
Little Shearwater
Envergure
Northern Fulmar 107,0 cm
Little Shearwater 36,0 cm
Poids
Northern Fulmar 750,0 g
Little Shearwater 198,0 g
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Habitat Comparison

Habitats partagés

Aucun(e)

Northern Fulmar only

Aucun(e)

Little Shearwater only

Northern Fulmar

Open ocean and sea cliffs. Breeds on cliff ledges and grassy slopes on northern coastlines. Pelagic outside breeding season.

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Song & Call Comparison

Northern Fulmar

Chant

A nasal, cackling 'kak-kak-kak-kak' or grunting 'uh-uh-uh' at the nest and colony. Less melodic than petrels. In flight gives occasional single nasal calls.

Little Shearwater

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Geographic Range & Migration

Northern Fulmar

North Atlantic and North Pacific oceans. Breeds from the Arctic south to Britain, France, and New England.

Little Shearwater

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Statut de conservation

Least Concern

Northern Fulmar

Least Concern

Little Shearwater

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How to Tell Them Apart

Northern Fulmar

Plumage

Light morph: white head and underparts with grey wings and back. Dark morph: entirely grey. Tube-nosed bill and stiff-winged flight distinctive at sea.

Bec

Yellowish hooked bill with prominent tubular nostrils on top

Little Shearwater

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About These Birds

Northern Fulmar

The northern fulmar is a long-lived seabird that can survive over 40 years. It defends its nest by projectile-vomiting a foul-smelling stomach oil at intruders, which can mat the feathers of predators and cause fatal loss of waterproofing. Fulmars have expanded their breeding range dramatically southward over the past two centuries.

Little Shearwater

25–30 cm. Small shearwater; dark above with white underparts and extensive white on face and sides of neck. Breeds Canary Islands, Madeira, and southern hemisphere islands; ranges in adjacent oceans. Feeds on small fish and squid; fast fluttering flight close to water.

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Related Comparisons

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