A farmer's manual, called Predators on Livestock Farms, reports that alpacas can increase lamb percentages by up to 20 percent and reduce predation losses by about 80 percent.
Ezidlezinye eziFundeni zezilwane, ibhukwana elisebenzayo lomlimi, libika ukuthi i-alpacas ingandisa amaphesenti amawundlu ngamaphesenti angama-20 futhi unciphise ukulahleka kwangaphambili ngamaphesenti angaba ngu-80.