Aberdeen angus agricultural agriculture Angus animal husbandry Australian beef black angus bos Bos taurus bovine breeders bulls bush cattle commercial cows farming fertile field fodder grass grazers graziers grazing herd hills livestock meat production paddock polled profitable reproductivity rural solid taurine cattle ungulates appearance background brown building cereal cereals crop decay derelict dry Ears farm food grain grains growing growth harvest harvesting historic history landscape old ready Remains ripe ruin ruins shadows stalks sunlight sunshine texture textures wall walls waves-of-wheat wheat adult animal Australia big ear black close closeup color country day Dirt domesticated grey ground healthy herbivorous horizontal kangaroo male mammal Marsupial nature outdoor outside park peaceful photo photography sanctuary scenery season sunny tranquil white wild wildlife winter zoo