reindeer at gipsvika, sassenfjorden, arctic

animal arctic artiodactyla barents biodiversity biologist biology caribou change climate climatology cold conservation desolate ecology ecosystem ecotourism environment europe expedition fauna gipsvika global habitat history ice island mammalia natural nature north norway ocean polar pole rangifer reindeer sanctuary sassenfjorden scandinavia sea snow spitsbergen svalbard tarandus tour travel vertebrate voyage warming wild wildland wildlife