wild svalbard reindeer, rangifer tarandus platyrhynchus, walking alone in the vast tundra. svalbard, norway.

adaptation adapted alone animal antlers archipelago arctic brown capreolinae cervidae change climate cold day endemic environment frost fur harsh insufficient insulated insulation lack landscape mammal minimal north norway one outdoors platyrhynchus polar protected rangifer reindeer scarce shadow shedding snow spitsbergen subspecies sun svalbard tarandus tundra vast walking white wildlife winter