the european otter - lutra lutra. this animal is dangerous pest for fish farm and aquaculture. wildlife in national park sumava.

agriculture angling animal animals aquaculture change climate control cute czech dangerous destination ecology ecosystem environment eurasian europe european farm farming fish fishing floating fresh funny fur habitat hunting lake lutra mammal national natural nature otter outdoor park pest playful playing predator pups republic river sanctuary sumava this travel trout underwater vydrysek water wild wilderness wildlife zoo