fr.zil · CC BY-SA 2.0 · Image source

Quick facts

Length30–35 cm
Weight300–450 g
Wingspan52–58 cm
Eggs2 eggs
Incubation27–29 days
Fledging30–40 days
MigrationResident
Breeding seasonMay–August
Common in IcelandYes
Breeds in IcelandYes
Conservation statusAlgengur
Best timeYear-round

About Black Guillemot

The black guillemot is a common seabird along the Icelandic coast and usually stays close to shore. It has dark plumage with a distinctive white wing patch. The species is often seen resting on rocks near the sea.

Its diet consists of small fish and marine invertebrates caught by diving. Black guillemots nest in rock crevices close to the shoreline. They are resident birds in Iceland throughout the year.

Habitat

Rocky coastlines and shallow waters

Diet

Small fish, crustaceans and other small animals from the seabed.

Nesting habitat

Crevices and cavities in coastal rocks and cliffs.

Identification

A black seabird in breeding plumage with a large white wing patch and red legs.

Distribution

Breeds along rocky coasts and on islands around Iceland.

Interesting facts

The black guillemot often stays closer to shore than other auks.
SourceLast verified: 08/09/2026