This information is awaiting authentication by a species expert, and will be updated as soon as possible. If you are able to help please contact: arkive@wildscreen.org.uk
Glossary
Gestation: the state of being pregnant; the period from conception to birth.
Re-introduction: an attempt to establish a native species back into an area where it previously occurred.
Pucek, Z., Udina, I., Seal, U.S. and Miller, P. (1996) Population and habitat viability assessment for the European bison (Bison bonasus).IUCN/SSC Conservation Breeding Specialist Group, Apple Valley, Minnesota.
Pucek, Z., Belousova, I.P., KrasiƱska, M., KrasiƱski, Z.A. and Olech, W. (2004) European Bison Status Survey and Conservation Action Plan.IUCN/SSC Bison Specialist Group, Gland, Switzerland and Cambridge, UK.
Macdonald, D. (2001) The New Encyclopedia of Mammals.Oxford University Press, Oxford.
Burnie, D. (2001) Animal.Dorling Kindersley, London.