European bison bonasus herd grazing along a field muddy road,Czechia

bison bonasus wisent european zubr czechia animal herd grazing nature natural reserve wild wildlife mammal road wagging tail grassland horned cattle bovine endangered bull steppe walking habitat path cow calf bovinae bovidae gregarious poland herbivore ruminant ungulate pasture hooves conservation field documentary countryside muddy dry quadrupedal fur horns plain