Large dark eyes of a Europen bison stare

european bison woodland bison bison farming bison bonasus wisent mammal livestock cattle herd pasture dark brown wildlife stare meadow brown rural horned calf hoofed large animal herbivore pen dark eyes conservation grass bovidae near threatened species tough beast natural series of clips beef woodland nature beast strong lithuania outdoors field fence creature environment lean meat powerful undomesticated wire fence social animal enclosure mesh