1. Batbold J, Batsaikhan N, Shar S, Amori G, Hutterer R, Kryštufek B, Yigit N, Mitsain G, Palomo LJ (2008) Castor fiber. The IUCN Red List of Threatened Species. Version 2014.3. <
www.iucnredlist.org
>. Accessed 05 May 2015
2. Campbell-Palmer R, Rosell F (2010) Conservation of the Eurasian beaver Castor fiber: an olfactory perspective. Mammal Rev 40:293–312
3. Caughley G (1977) Analysis of vertebrate populations. Wiley, London
4. Collins C, Kays R (2011) Causes of mortality in north American populations of large and medium-sized mammals. Anim Conserve 14:174–483
5. Demiaszkiewicz AW, Lachowicz J, Kuligowska I, Pyziel AM, Bełżecki G, Miltko R, Kowalik B, Gogola W, Giżejewski Z (2014) Endoparasits of the European beaver (Castor fiber L. 1758) in north-eastern Poland. Bull Vet Inst Pulawy 58:223–227