Habitat: On flat islands, peat bogs and raised bogs. Also on buildings.

Appearance: Summer visitor, migrant, winter visitor.

Breeding season: May-August; colonies near water; 2-3 eggs.

Characteristics: Length 61-74 cm, wingspan 135-150 cm, weight 770-100 grams, age 31 years.

Food: Versatile, fish to waste.