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),
Port Lympne Wild Animal Park Port Lympne Wild Animal Park Port Lympne Reserve near the town of Hythe in Kent, England is set in and incorporates the historic mansion and landscaped gardens designed by architect Sir Herbert Baker for Sir Philip Sassoon during World War I. The estate near Lympne was purchased in 1973 by John Aspinall to solve lack of space at Howletts Wild Animal Park, and it was opened to the public in 1976. Since 1984 the animal park has been owned by a charity (The John Aspinall Foundation). The collection is known for being unorthodox, for the encouragement of close personal relationships