Lassi Rautiainen / Conifer trees laden with snow in winter landscape, Kuusamo, northern Finland, February 2009

Lassi Rautiainen / Brown bear (Ursus arctos) in woodland wetlands, Kuhmo, Finland, September 2010

Lassi Rautiainen / Wild Grey wolf (Canis lupus) walking, Kuhmo, Finland, September

Lassi Rautiainen / Brown bear (Ursus arctos) and Grey wolf (Canis lupus) together in wetlands, Kuhmo, Finland, July

Lassi Rautiainen / Wild Grey wolf (Canis lupus) Kuhmo, Finland, September

Lassi Rautiainen / Brown bear (Ursus arctos) and Grey wolf (Canis lupus) showing aggression, Kuhmo, Finland, September

Lassi Rautiainen / Two Brown bears (Ursus arctos) fighting in woodland wetlands, Kuhmo, Finland, July

Lassi Rautiainen / Grey wolf (Canis lupus) in woodland in thick snow jumping up at eagle perched on dead tree stump overhead, Finland, December

Lassi Rautiainen / Red squirrel (Sciurus vulgaris) climbing tree trunk, Finland, July

Lassi Rautiainen / Northern lights in moonlit sky, northern Finland, March 2009

Lassi Rautiainen / Two Common ravens (Corvus corax) in flight through snow, Finland, April

Lassi Rautiainen / Common raven (Corvus corax) perched in snow beside birch tree, Finland, March