grey wolf, canis lupus, lying down resting and yawning, in a snowy winter forest in the zoo, kristiansand, norway

animal beast canidae canine canis captive carnivore chief cold day dyreparken endangered europe european gray grey hunt hunted kristiansand lupus mammal morning natural nature norway outdoors peaceful predator rest resting scandinavia snow species teeth threatened timber timberwolf tired tounge tree untamed wildlife winter wolf wolves wood yawn yawning zoo