Newborns weigh about 100 kg and can stand soon after birth. The infant may nurse from its mother or from other lactating females. After a few days it can follow its mother as she goes about her normal activities. Young begin to eat some grass after several months but may continue nursing for 18 months. They also eat their mother's dung, which contains nutrients as well as the symbiotic bacteria that aid in the digestion of cellulose.
Mothers continue to supervise their young for several years after weaning.
Both sexes become sexually mature at about 14 years of age, but males cannot mate until they can dominate other adult males. Behavior Asian elephants are quite social. Cows form stable herds of about 20 or more of their female relatives. These matriarchal groups are led by the oldest female, who coordinates the herd's movements in search of food and water. Herds may temporarily break up into smaller subgroups, which maintain contact through low frequency long-distance vocalizations.