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 Australia chewing-the-cud cleft-upper-lip farm grazing herding-animals induced-ovulators large-eared South-American vicugna-pacos woolly-mammal