Rissa tridactyla (Black-legged Kittiwake)
Originator: Frode Falkenberg
Systematics :
Kingdom: Animals (Animalia)
Phylum: Chordata
Subphylum: Vertebrata
Class: Birds (Aves)
Order: Charadriiformes
Family: Laridae
Genus: Rissa
Species: Black-legged Kittiwake (Rissa tridactyla)
Norwegian name: Krykkje
Confusion species: Little Gull (Hydrocoloeus minutus), Mew Gull (Larus canus), Sabine's Gull (Xema sabini)
Norwegian Red List (2021): Endangered