Least Auklet vs Kittlitz's Murrelet

Aethia pusilla verglichen mit Brachyramphus brevirostris

Side-by-Side Comparison

Merkmal Least Auklet Kittlitz's Murrelet
Wissenschaftlicher Name Aethia pusilla Brachyramphus brevirostris
Ordnung Charadriiformes Charadriiformes
Familie Alcidae Alcidae
Erhaltungsstatus Least Concern Near Threatened
Länge
Flügelspannweite 18,9 cm (7.4 in) 27,6 cm (10.9 in)
Gewicht 84,33333333333333 g (2.97 oz) 233,0333333333333 g (8.22 oz)
Ernährung -- --
Gelegegröße 1 1
Population Trend

Habitat Comparison

Gemeinsame Lebensräume

Least Auklet only

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Kittlitz's Murrelet only

Erhaltungsstatus

Least Concern

Least Auklet

Near Threatened

Kittlitz's Murrelet

About These Birds

Least Auklet

Least Auklet, 15–16 cm, is the smallest auk, breeding in immense colonies (millions) on rocky Aleutian and Bering Sea islands. Dark above, streaked white below; a tiny white plume above the eye. Planktivore; sieves copepods and euphausiids at sea. Makes loud buzzing display choruses at colony.

Kittlitz's Murrelet

Kittlitz's Murrelet, 23–25 cm, is an enigmatic auk that nests on rocky tundra above the tree line in Alaska and eastern Russia, often near glaciers. Mottled brown in summer, white in winter. Critically dependent on glacial outwash for foraging; Vulnerable as glaciers recede. Piscivore.

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