Adult black-legged kittiwakes (Rissa tridactyla) feeding at the base of a glacier in the Svalbard Archipelago, Norway, Arctic, Europe

rissa tridactyla svalbard glacier arctic foraging feeding birds wildlife nature environment norway avian behavior marine ecosystem coastal ice adults seabirds nesting food ecology breeding summer habitat animal behavior ocean cliffs snow landscape natural habitat biodiversity migratory birds water prey fish crustaceans oceanic scavenging environment conservation climate animal interaction feeding frenzy sanctuary avifauna arctic region europe natural setting wildlife study seabird conservation eco tourism wildlife observation