France: The Pyrenean bear – the smallest of the brown bear family – who number only about 20 individuals Click here for all the European actionsPhotograph: Patrick Frilet/Rex FeaturesPoland: The last wild herd of European bison in Europe roam the vast Białowieża forest which straddles the border between Poland and Belarus. Only a quarter of this UNESCO World Heritage site is a protected national park Click here for all the European actionsPhotograph: Raymond Gehman/CorbisRussia: Poaching laws in Russia are ineffective due to loopholes, and fail to restrict the killing of endangered species such as the Siberian tigers Click here for all the European actionsPhotograph: Michael K. Nichols/NG/Getty Images