Sika deer to less than 1,000. Of the five subspecies in China, the North China sika deer ("C. n. mandarinus") is believed to be extinct in the wild since the 1930s; the Shanxi sika deer ("C. n. grassianus") has not been seen in the wild since the 1980s and is also believed to be extinct in the wild. The status of Manchurian sika deer in China is unclear, though it is believed to be extinct, as well, and the sightings there are actually feral populations. The South China sika deer ("C. n. kopschi") and Sichuan sika deer ("C. n. sichuanicus") are the
Sika people Catholic mission worked actively since the 17th century; where it is here that their culture acquired European features. Sika people engage in slash-and-burn agriculture with short forms of shifting cultivation. In the west of the coastal area, irrigation is used. Food crops farming include rice, corn, cassava and millet; and other commodities are such as peanuts and coconut palm. Sika people also raise horses, small cattle and poultry. Coastal fishing is also common. Weaving and braiding are well developed. Commodity-money relations are intertwined with numerous survivals of the traditional communal system, where it is manifested in the system of land