Ключевые слова: adult, animal, arnarstapi, aves, bird, birdwatching, black legged, black legged kittiwake, breeding, charadriiformes, cliff, fauna, gull, iceland, juvenile, kittiwake, laridae, nest, ornithology, rissa, rissa tridactyla, rock, seabird, seagull, tridactyla, vertebrate, wildlife, young,