Wildlife Photographer taking pictures to european bison in the forest of Bialowieca national park, Poland at winter

bison european bison winter zubr bison bonasus bialowieza herd wisent wild drove rewilding bonasus endangered snow reintroduction group poland buffalo close european mammal grazing bovidae animal protected extinct horn ruminant wildlife nature hervivore artiodactyla large male bull largest cold bialowieza national park national park biaowieza danger horns polish symbol forest grass storm brown outdoor team