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The objective of this work was to conduct a broad survey of newly born calves management practices that have an effect on animal behavior and mortality. Animal’s farms were visited during the summer of 2019 in new valley government. Data were collected on 70 farms to answer the questions about Calving pen presence, calves raising method, colostrum feeding number or volume, mortality rate, care of newly born animal, weaning age and method used. The obtained data showed that, 85% of Calves were raised by the owner till fatting and 13 % were pursued from the market, A total of 95% of owners haven’t calving pen in thier frame beside that, 73% of them were fed all colostrum during 6 hours after parturition and 60% of them were feed colostrum two days. On the other hand, 67% of owners did not used disinfectant after parturition which associated with 22% mortality rate of newly born calves. Finally data obtained show that, about 75% of owners were weaned the animal more than 4 month with gradually weaning type. |
