The fauna of mammals within the site is well represented with 48 mammals including protected beaver (Castor fiber) – at least 60 stands, otter (Lutra lutra), muskrat (Ondatra zibetica), wolf (Canis lupus), lynx (Felis lynx), stoat (Mustela erminea) and European elk (Alces alces). Protected bat species include Vespertilio murinus, Eptesicus serotinus and Plecotus auritus.