breed reported in geographic location Xuefeng Black-bone chicken, China (Chicken) https://www.fao.org/dad-is The concept of “breed reported in geographic location by FAO National Coordinators” is unique to DAD-IS (https://www.fao.org/dad-is/en/). This VBO term should therefore be used specifically for the breed conforming to this concept. Xuefeng Black-bone chicken Xuefeng black-bone chicken had been raised as early as in Tongzhi period of Qing dynasty, and was called medicine chicken. The breed is enjoyed by the masses due to its special features. The traffic of the producing area is blocked, and the economy and society is very backward, rearing chicken has become people's necessities and living means. The breed is formed after a long term of artificial selection. VBO:0006782 domestic breed Chicken breed Sabrina Toro