Wild Grey wolf pup (Canis lupus lupus), Finland

Eurasian wolf (Canis lupus lupus) running in snow, Bavarian Forest National Park, Bavaria, Germany, Europe

Eurasian Wolf (Canis lupus lupus) attentive on a clearing in winter, Forest Carpathians, facing camera, Forest Carpathians, Poland, Europe

Eurasian wolf (Canis lupus lupus) with prey in winter, Bavarian Forest National Park, Bavaria, Germany, Europe

Eurasian Wolf (Canis lupus lupus)

Eurasian wolf (Canis lupus) during winter in the National Park Bavarian Forest (Bayerischer Wald), Enclosure. Europe, Germany, Bavaria

Eurasian Wolf (Canis lupus) National Park Bavarian Forest, enclosure, Germany

Tundra wolf (Canis lupus albus), Eurasian tundras, Captivity

Portrait of Tundra wolf (Canis lupus albus), Eurasian tundras, Captivity

Tundra wolf (Canis lupus albus), Eurasian tundras, Captivity

Portrait of Tundra wolf (Canis lupus albus), Eurasian tundras, Captivity