Breeding of sheep and rearing of cattle remains common. Sumatran rhinoceroses are solitary creatures except for pairing before mating and during offspring rearing. They relied on rearing livestock and wheat. Males play no part in rearing calves. Workshops are also available to those interested in rearing urban hens. Adult females establish activity areas based on access to food for rearing young. So mulberries were planted for rearing silkworms. Men too are said to be actively involved in the child rearing and household chores. On one hand there are many positive aspects of captive rearing. Males play no part in rearing the young. This devotion led to their separation over differences in ideas about child rearing. These liberal discussions reflected Hannah and Samuel's attitudes toward child rearing. The practice of rearing snails for food is known as heliciculture. Beekeepers can also utilize alternative methods of queen rearing. People now invoke networking in relation to everything from business to child rearing to science.