breed reported in geographic location Anas platyrhynchos Longsheng Cui duck, China (Duck (domestic)) https://www.fao.org/dad-is The producing area of Longsheng Cui duck is a gathering place for Miao nationality. The Miao people advocate black, and hold that the green shell eggs have cool and nourishing effects. Under this background, Longsheng Cui duck with black plumage and blue eggshell is formed after a long term of artificial selection and improvement. Yangdong duck 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. Longsheng Cui duck VBO:0008396 domestic breed Duck breed Sabrina Toro