The park also hosts high populations of eurasian otter and beaver. Eurasian otter populations are now recovering in many parts of Europe. The Eurasian otter is a typical species of the otter subfamily. The aquatic communities include the vulnerable Sterlet, and the near-threatened Eurasian otter. Eurasian otter "Lutra lutra" and red fox "Vulpes vulpes". The Eurasian otter has a diet mainly of fish, and is strongly territorial. The river supports Atlantic salmon ("Salmo salar") and Eurasian otter ("Lutra lutra"). Eurasian otter ("Lutra Lutra"), and endemic Variegated mountain lizard ("Japalura variegata"). Eurasian otter ("Lutra lutra"), European wolf ("Canis lupus") and European lynx ("Felis lynx").