Sika deer and established woodlands, and public and private forestry bodies adopt policies of rigorous year-round culling. The main predators of sika deer include tigers, wolves, leopards, and brown bears. Lynx and golden eagles target fawns. Velvet antler (dried immature antlers) is a popular ingredient in traditional Chinese medicine, and sika in China were domesticated long ago for the antler trade, along with several other species. In Taiwan, both Formosan sika deer and Formosan sambar deer ("Cervus unicolor swinhoei") have been farmed for velvet antlers. Japan is the only country in eastern Asia where sika deer were not farmed for velvet antlers.
Sika people coastal villages, they carry "kain" (cloth) and a jacket or shirt. The dietary of the Sika people are such as vegetable and mostly cereals from wheat and corn with spices, fruit and juice. Fish and meat are eaten on holidays. Sika people The Sika (also Sikanese, Sikka or Sara Sikka) people are an Indonesian ethnic group native to the region of east central Flores between the Bloh and Napung Rivers. In the city of Maumere, the center of the region, Sika people occupy a separate block. The Sika language, which is a member of the Timor-Ambon language family, is spoken