European bison bonasus in a grassy steppe,grazing in the sun,Czechia

bison bonasus wisent european zubr czechia animal bull flank grazing nature natural reserve wild wildlife mammal sunny tail grassland horned cattle bovine endangered steppe windy habitat herd cow calf bovinae bovidae gregarious poland herbivore ruminant ungulate pasture hooves conservation grass field plain documentary bushes standing summer breeze countryside stalks