Baker J R, Britt D P
Department of Veterinary Pathology, University of Liverpool, Leahurst, Neston, Wirral.
Br Vet J. 1990 Mar-Apr;146(2):143-6. doi: 10.1016/0007-1935(90)90006-O.
Investigation showed that the common causes of death in North Ronaldsay lambs were trauma due to behavioural patterns and starvation/hypothermia due in part to poor condition of the ewes.
调查显示，北罗纳赛羊死亡的常见原因是行为模式导致的创伤，以及部分由于母羊身体状况不佳而造成的饥饿/体温过低。
