搜索结果: 1-1 共查到“家畜繁殖学 Inbred wolves struggle”相关记录1条 . 查询时间(0.031 秒)
Inbred wolves struggle, moose proliferate at Isle Royale National Park
Inbred wolves struggle moose proliferate Isle Royale National Park
2014/5/13
During their annual Winter Study at Isle Royale National Park, scientists from Michigan Technological University counted nine wolves organized into one breeding pack and a second small group that is a...