What are the characteristics of the Gaoyou duck? A detailed explanation of breed traits

The Gaoyou duck is a well-known large meat-and-egg dual-purpose mottled duck in China, originally from the Gaoyou, Dingying and Xinghua areas of Jiangsu. It has fairly good fattening performance, high feed efficiency and relatively fast growth. Adult drakes weigh 2 kg to 3 kg, and ducks 2.6 kg. Annual egg production is 140 to 160 eggs, with high producers reaching more than 200; egg weight is 76 g, and double-yolk eggs make up about 0.3% of total egg production.