Question

why the transhumance grazing the animal at lowland in winter and highland in summer??​

Answer 1

Answer:

Transhumance is a type of pastoralism or nomadism, a seasonal movement of livestock between fixed summer and winter pastures. ... It is often important to pastoralist societies, as the dairy products of transhumance flocks and herds (milk, butter, yogurt and cheese) may form much of the diet of such populations.

Transhumance, form of pastoralism or nomadism organized around the migration of livestock between mountain pastures in warm seasons and lower altitudes the rest of the year. ... Most peoples who practice transhumance also engage in some form of crop cultivation, and there is usually some kind of permanent settlement.