CANADA - A UBC professor says livestock producers who achieve the highest standards of animal welfare need to be held up as the examples for the rest of the industry, writes Bruce Cochrane.Over the past 40 years the public's interest in issues related to animal welfare has increased exponentially.Dr David Fraser, a professor in the Animal Welfare Program at the University of British Columbia, says we see a lot of public concern not matched by a high level of awareness of the complexity of the issues.

　　布鲁斯·科克伦(Bruce Cochrane)写道，据一名哥伦比亚大学教授称，实现高标准动物福利的畜牧养殖者应该被推荐为其他行业的楷模。在过去四十年里，公众关切相关动物福利的问题以指数增添。英属哥伦比亚大学的教授大卫·弗雷泽(David Fraser)博士说“：我们看岛绊多公众关切的福利意识很高，但是问题很重杂。”