Key factors affecting mortality of adult ewes in extensive Australian conditions: applications for welfare assessment

Amanda K. Doughty,Bj Horton,Ross Corkrey,Geoff N. Hinch

Small Ruminant Research（2019）

引用 8|浏览7

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摘要

•Mortality of ewes to 600+ days is significantly influenced by sire, location, year of birth and weaning weight.•Assessing the risk factors affecting mortality can provide valuable welfare data.•Risk factors affecting mortality include both genetic and environmental influences.

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关键词

Animal welfare,Ewe,Extensive systems,Sheep,Survival,Welfare assessment

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