European otter (Lutra lutra), two animals fighting in the water, captive, Germany, Europe

2 animals 2 aggressions aggression aggressive animal behavior animal behaviour animal of prey animals in the wild animals animal attack position battles battle beast of prey behavior behaviour belligerent caniformia canoidea captive animal captive captivity carnivora central europe common otter deserted empty eurasian otter eurasian river otter europe's european otters european otter europe fauna fighting fight frg german federal republic germany german in the water in water lutra lutra lutrinae mammalian mammalia mammals mammal middle europe nobody no one no people old world otter on water otters otter postures posture predatory animal predator republic of germany two animals two animal two uninhabited waterfront waters water wild animals wild animal wildlife photography wildlife wildlife