European wolf, wolf, canis lupus lupus, adult, in winter, national park bayrischer wald, germany, captiv

bayrischer cold park canids mammal endotherms endothermic animals adult wildlife germany forests cold predator one gemeiner wild forest wolves winter vertebrate snow endotherm carnivore mammal wolf predatory developed country warm blooded carnivora canidae warm europe vertebrates blooded national intelligent mammals european carnivorous nature captiv lupus vertical mammalia germany portrait wolf canis zoology europaeischer german developed countries canis european snow wald verticals animal fauna animal canid 1030 55347