Anker-Nilssen Tycho, and Lorentsen Svein-Hakon. “Distribution of Puffins Fratercula Arctica Feeding off Røst, Northern Norway, During the Breeding Season, in Relation to Chick Growth, Prey and Oceanographical Parameters”. Polar Research 8, no. 1 (January 6, 1990): 67-76. Accessed April 19, 2024. https://polarresearch.net/index.php/polar/article/view/2377.