Red fox males fighting in snow {Vulpes vulpes} Finland  ,  ACTION,AGGRESSIONS,BEHAVIOUR,CAPTIVE,CARNIVORE,CARNIVORES,DK,DOMINANCE,EUROPE,FIGHTING,FINLAND,HORIZONTAL,MALES,MAMMAL,MAMMALS,SCANDINAVIA,SNOW,TWO,WINTER,AGGRESSION,DOGS,CANIDS,Concepts, Europe, Europe, Europe,Catalogue1  ,  David Kjaer