European bison have been successfully introduced to Poland . It was considered extinct in the country in the 1920s . Around 200 animals are closely monitored by conservation groups . The population is now an issue with hunting a controversial proposal .
European bison have been successfully reintroduced to Poland . Animal was declared extinct in the country in the 1920s . Around 1,200 animals are closely monitored by conservation groups . Controlling population is now an issue with hunting a controversial proposal .