Red fox, vulpes vulpes. Two cubs play-fighting - standing on ther hind legs; summer .

endotherms fight horizontals warm two canids redfox mammal carnivorous vulpes mammals animals horizontal fighting carnivore endotherm cubs warm blooded canid vertebrate predator babies fauna immature wild wildlife vertebrates carnivora mammalia mammilia canidae zoology red bushy playing vertebrates predatory tailed play fighting juvenile young foxes blooded juveniles canis play nature endothermic vertebrate fox animal 1030 11933