祁连山南麓地区岩羊死因分析初报

2006年2月18～23日位于祁连山南麓天峻县的生格乡地区，先后有20多只岩羊突然死亡。通过对捕获岩羊的临床检查、栖息地调查和对其周围牧户的访问结果表明：岩羊在短时间大量死亡是多种病原体和作为应激源气候因子（大雪、大风和强烈的太阳光直接照射和雪地反射）的联合作用导致岩羊患传染性角膜结膜炎病失明而从悬崖处摔死的结果，而人类活动导致的生境破碎化加剧了本病的发生、流行和患病动物的死亡。

Primary Analysis on the Death Cause of the Blue Sheep(Pseudois Nayaur) in the South of the Qilian Mountains

More than 20 blue sheep died suddenly from 18 to 23 February 2006 at Shengge,Tianjun County,Qinghai Province.Through the clinical examination,investigation of habitat and interview with the local residents,we concluded that the blue sheep fell from cliff by reason of albepsia many pathogens and stressor of the climate factors(heavy snow,gale,strong sunshine and snow reflection) made the infectiousness into practice and the habitat fragmentation by human activity aggravate the emergence and prevail of the disease and the death of the sick animals.