lutra cinerea, aonyx cinereus or amblonyx cinereus looking for a burrow. bathing of waterfowl

wildlife otter predator river mammal clawed cinerea lutra animal water asian young hairynosed guarding nature fish marten face europe aonyx eurasian charge black white canids captive agile carnivore holt wild standing sniffing smelling semiaquatic semi aquatic protecting pack mustelidae cute martens looking lontra canadensis log listening leader lake mustelid zoo grass