wild svalbard reindeer, rangifer tarandus platyrhynchus, two animals searching for food under the snow

adaptation adapted animal antlers arctic body brown change climate cold covered day deer eating environment full hunger hungry insulated insulation legs mammal nature nobody north norway outdoors platyrhynchus polar pyramiden rangifer reindeer search searching short side snow snowy spitsbergen standing subspecies svalbard tarandus travel warm white wild wildlife winter