Habitat: Breeds in tundra, high moors, lowland marshes. Winters along the coast.

Appearance: Extremely rare breeding bird – year-round resident – migrant and winter visitor in very large numbers.

Breeding season: April – July, ground nest, 4 eggs.

Characteristics: Length 17 – 21 cm, wingspan 38 – 43 cm, weight 33 – 85 grams, age 28 years.

Food: Small animals.