Igor Shpilenok,Igor Shpilenok / Wolverine (Gulo gulo) portrait. Kronotsky Zapovednik Nature Reserve, Kamchatka Peninsula, Russian Far East, February.

Sergey Gorshkov / Wolverine (Gulo gulo) crosses snow field covered with animal tracks, Kamchatka, Far East Russia, April 2008

Igor Shpilenok / Wolverine (Gulo gulo) walking in the snow. Wolverine's paws are large, allowing them to walk easily through deep snow. Zapovednik, Kamchatka, Russia

Wild Wonders of Europe / Widstra / Eurasian wolverine (Gulo gulo) in long grass, Kuhmo, Finland, July 2008. BOOK & WWE OUTDOOR EXHIBITION.

Wild Wonders of Europe / Widstrand / Wolverine (Gulo gulo) carrying prey, wading through mud, Kuhmo, Finland, September 2008

Wild Wonders of Europe / Widstrand / Wild Eurasian wolverine (Gulo gulo) Kuhmo, Finland, July 2008

Wild Wonders of Europe / Widstrand / Wild Eurasian wolverine (Gulo gulo) walking along waters edge, Kuhmo, Finland, July 2008

Wild Wonders of Europe / Widstrand / Wild Eurasian wolverine (Gulo gulo) Kuhmo, Finland, July 2008

Wild Wonders of Europe / Widstrand / Eurasian wolverine (Gulo gulo) Kuhmo, Finland, September 2008

Pete Cairns / Wolverine in snow {Gulo gulo} captive Norway

Pete Cairns / Wolverine in snow {Gulo gulo} captive, Norway

Roger Powell / Old Goldeneye Nestbox crafted from a log and chained to the side of a lodge to protect it from Wolverines. Kaalimaa, Pokka, Inari, Lapland, Finland