Goat milk composition is affected by feeding, and in semiarid rangeland, information on Creole goat physicochemical lacking. For the fulfillment of this objective, three agroecological regions (AR) considering altitude (lowland 87, highland 779, mountain 1309 m above sea level) with different botanical compositions were chosen. Every AR analyzed accounted for 30 herds, a total 90 herds. The res...