alpaca animal camelid chewing the cud cleft upper lip coat crias domesticated farmed fiber fibre fine fleece gentle grazer hair herbivores herding animals induced ovulators lamoid large eared livestock llama-like long-necked lustrous mammal quality rechewing ruminant silky small social soft South American split-lip two-toed vicugna pacos wool woolly mammal 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 meat production paddock polled profitable reproductivity rural solid taurine cattle ungulates Australia chewing-the-cud cleft-upper-lip farm herding-animals induced-ovulators large-eared South-American vicugna-pacos woolly-mammal