Dzo Dzo A dzo (Tibetan མཛོ་ mdzo) (also spelled zo, zho and dzho) is a hybrid between the yak and domestic cattle. The word dzo technically refers to a male hybrid, while a female is known as a "dzomo" or "zhom". In Mongolian it is called khainag (хайнаг). There is also the English language portmanteau term of yattle, a combination of the words yak and cattle, as well as yakow, a combination of the words yak and cow. Dzomo are fertile (or, fecund) while dzo are sterile. As they are a product of the hybrid genetic phenomenon of heterosis (hybrid vigor),
Yancheng Wild Animal World Yancheng Wild Animal World Yancheng Wild Animal World is located in the Yangtze River golden triangle area of the Changzhou Wujin city center in Jiangsu. The zoo is open only in spring and autumn. Seven kilometers south of Changzhou, the Yancheng Wild Zoo is located within the ruins of an ancient town, 0.6 square kilometers in area, whose history can be traced back to the Western Zhou Dynasty and the Spring and Autumn period, approximately 3000 years ago. A variety of artifacts have been discovered within the excavation site, including china and bronzes. The most historically significant items recovered are