Western Cattle Egret Accompany Disturbed Brown Calve Catching Insect Which Disturb Cow Standing in Farm Shed on Summer Day

cattle egret cow calve cattle egret bubulcus ibis accompany animal help coexist walk catch insect hunt eat feed brown shed anseong farmland each other beef cattle eating barn forage near wildlife heron ecosystem feeding animals tropical countryside family nature tropical birds ornithology farming domestic bonding parasite rural livestock ranch farm summer south korea animal friends