three wild svalbard reindeer, rangifer tarandus platyrhynchus, searching for food in the snow at the tundra in svalbard

adaptation adapted animal archipelago arctic brown capreolinae cervidae change climate cold day endemic environment food foraging frost group harsh hungry insufficient insulation lack landscape mammal minimal mountain north norway outdoors platyrhynchus polar protected rangifer reindeer rocks scarce search small snow spitsbergen stones subspecies svalbard tarandus three tundra white wildlife winter