Igor Shpilenok / Wolverine (Gulo gulo) portrait. Kronotsky Zapovednik Nature Reserve, Kamchatka Peninsula, Russian Far East, February.
Lynn M Stone / RF- Wolverine (Gulo gulo) on snow, captive. (This image may be licensed either as rights managed or royalty free.)
Paul D Stewart / Woodcut illustration of Wolverine (Gulo gulo) or Glutton, squeezing between trees to defecate before resuming feeding. From Conrad Gesner's 'Icones Animalium' published by Christof Froschover, Zurich,...