Kittlitz's Murrelet vs Black Guillemot

Brachyramphus brevirostris compared with Cepphus grylle

Side-by-Side Comparison

Attribute Kittlitz's Murrelet Black Guillemot
Scientific Name Brachyramphus brevirostris Cepphus grylle
Order Charadriiformes Charadriiformes
Family Alcidae Alcidae
Conservation Status Near Threatened Least Concern
Length
Wingspan 27.6 cm (10.9 in) 30.8 cm (12.1 in)
Weight 233.0333333333333 g (8.22 oz) 421.8666666666666 g (14.88 oz)
Diet -- --
Clutch Size 1 1-2
Population Trend

Habitat Comparison

Shared Habitats

Kittlitz's Murrelet only

Black Guillemot only

None

Conservation Status

Near Threatened

Kittlitz's Murrelet

Least Concern

Black Guillemot

About These Birds

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.

Black Guillemot

Black Guillemot, 30–32 cm, is a compact North Atlantic alcid, distinctive in summer: entirely black with bold white wing patches and vivid red feet. Resident on rocky Arctic and boreal shores year-round; does not undertake long pelagic migrations. Dives to 50 m for blennies and sand eels near shore.

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