Whiskered Auklet vs Atlantic Puffin

Aethia pygmaea compared with Fratercula arctica

Side-by-Side Comparison

Attribute Whiskered Auklet Atlantic Puffin
Scientific Name Aethia pygmaea Fratercula arctica
Order Charadriiformes Charadriiformes
Family Alcidae Alcidae
Conservation Status Least Concern Vulnerable
Length 30.0 cm (11.8 in)
Wingspan 22.4 cm (8.8 in) 56.0 cm (22.0 in)
Weight 119.83333333333333 g (4.23 oz) 380.0 g (13.40 oz)
Diet -- Small fish, especially sand eels, herring, and capelin. Dives underwater using wings for propulsion, catching …
Clutch Size 1 1
Population Trend

Size Comparison

Body Length
Whiskered Auklet
Atlantic Puffin 30.0 cm
Wingspan
Whiskered Auklet 22.4 cm
Atlantic Puffin 56.0 cm
Weight
Whiskered Auklet 119.83333333333333 g
Atlantic Puffin 380.0 g

Habitat Comparison

Shared Habitats

Whiskered Auklet only

None

Atlantic Puffin only

None

Atlantic Puffin

Breeds on grassy cliff tops and offshore islands. Spends winter entirely at sea in the North Atlantic.

Song & Call Comparison

Whiskered Auklet

Atlantic Puffin

Song

At burrow gives a low, moaning 'arr-arr-arr' growl. Silent at sea. At breeding colonies produces a series of grunting croaks. Chicks give soft peeping calls.

Geographic Range & Migration

Whiskered Auklet

Atlantic Puffin

North Atlantic from eastern Canada and northeastern United States to Iceland, Norway, and northwest Russia.

Conservation Status

Least Concern

Whiskered Auklet

Vulnerable

Atlantic Puffin

How to Tell Them Apart

Whiskered Auklet

Atlantic Puffin

Plumage

Black upperparts and white underparts with a distinctive white face. In breeding season, the face brightens and colourful bill plates develop. Winter plumage is duller with a darker face.

Bill

Large, laterally compressed, triangular bill — bright orange, blue, and yellow in breeding season

About These Birds

Whiskered Auklet

Whiskered Auklet, 18–22 cm, breeds on the Aleutian and Kuril Islands in colonies in crevices. Three white facial plumes give the 'whiskered' appearance; forward-curving black crest. Smallest crested auklet. Planktivore; forages in fast tidal currents feeding on euphausiids. Year-round resident near breeding islands.

Atlantic Puffin

The Atlantic puffin, often called the clown of the sea, is a charismatic seabird that nests in burrows on northern sea cliffs. Puffins can carry up to a dozen fish crosswise in their beaks at once thanks to backward-facing spines on their palate. Climate change and overfishing are threatening their food supply, leading to population declines.

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