"Chordata" . . . "Rissa" . "Rissa tridactyla" . . "Black-legged Kittiwake" . "(Linnaeus 1758)" . "Rissa tridactyla (Linnaeus 1758)" . . . . . "Aves" . . . . "Charadriiformes" . . . . . . . . "Animalia" . "Laridae" . . . .