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),
Howletts Wild Animal Park 2009, there have been four series in total. Originally called Owletts, the house was built for Isaac Baugh in 1784 and replaced a previous house which had been the seat of the Hales family for several generations. It passed into the ownership of the Gipps family in 1816. It is a grade II* listed building Howletts Wild Animal Park Howletts Wild Animal Park (formerly known as Howletts Zoo) was set up as a private zoo in 1957 by John Aspinall near Canterbury, Kent. The animal collection was opened to the public in 1975. To give more room for the animals