Since that report was issued in late december , many more grevy ' s zebras have died , according to perezo who said urgent action was needed to remove and destroy their anthrax - contaminated carcasses in order to reduce the chance of other animal and human infection 佩雷佐认为，为降低其它动物及人类被传染的风险，必须马上采取紧急行动将已感染炭疽热的斑马尸体转移并销毁。
2.
Fewer than 5 , 000 grevy ' s zebras are believed to live in the wild , nearly all of them in the vicinity of samburu , about 230 kilometers 145 miles north of nairobi , and further north towards kenya ' s border with ethiopia 目前，野生环境下生活的细条纹斑马据信已不足5000只，它们中的绝大部分都生活在位于肯尼亚首都内罗毕以北约230公里处的桑布鲁国家公园及其周边地带，以及临近肯尼亚与埃塞俄比亚交界处的更靠北的地区。
3.
" they face extinction . " fewer than 5 , 000 grevy ' s zebras are believed to live in the wild , nearly all of them in the vicinity of samburu , about 230 kilometers 145 miles north of nairobi , and further north towards kenya ' s border with ethiopia 目前，野生环境下生活的细条纹斑马据信已不足5000只，它们中的绝大部分都生活在位于肯尼亚首都内罗毕以北约230公里处的桑布鲁国家公园及其周边地带，以及临近肯尼亚与埃塞俄比亚交界处的更靠北的地区。
4.
As zoos across the nation debate whether to keep elephants in captivity , the pittsburgh zoo is buying a former hunting ranch to house a new conservation center to breed african elephants . the 700 - acre center could later include cheetahs , black rhinoceros , and grevy ' s zebras , but the biggest slice of the former glen savage ranch would be dedicated to pachyderms 就在美国各地动物园正在就是否应当继续像以前那样将大象关在笼子里圈养而辩论不休的时候，该国匹兹堡动物园近日买下了一座从前专门用于狩猎活动的牧场，打算在那里为非洲象建立一个全新的野外保护中心。
5.
The 700 - acre center could later include cheetahs , black rhinoceros , and grevy ' s zebras , but the biggest slice of the former glen savage ranch would be dedicated to pachyderms . the project " is extremely important to the zoo and to the conservation efforts of elephants nationally and internationally , " said gary claus , chairman of the pittsburgh zoo and ppg aquarium ' s board of directors 就在美国各地动物园正在就是否应当继续像以前那样将大象关在笼子里圈养而辩论不休的时候，该国匹兹堡动物园近日买下了一座从前专门用于狩猎活动的牧场，打算在那里为非洲象建立一个全新的野外保护中心。
