首页> 外文期刊>Bois et Forets des Tropiques >THE ELEPHANT POPULATION IN ZAKOUMA NATIONAL PARK - CHAD
【24h】

THE ELEPHANT POPULATION IN ZAKOUMA NATIONAL PARK - CHAD

机译:扎考马国家公园-乍得的大象种群

获取原文
获取原文并翻译 | 示例
       

摘要

In the 1970s and 19805, the wildlife in Zakouma National Park, in southeastern Chad, had suffered from periods of political instability, recurrent drought and a serious epidemic of rinderpest. The conservation measures implemented as from 1989, with support from the European Union, soon restored most of the large mammal species. However, the results of recent aerial counts carried out from 2005 to 2009 reveal a steep decline in the elephant population. From an estimated total of about 3 900 individuals in 2005, the population began to decline in the 2006 dry season, when only 3 000 animals were counted. Their numbers then dropped steeply to 940 individuals in 2008 and only 620 in 2009. This dramatic decline, amounting to almost 70% of the elephant population, is correlated with a large number of carcasses of recently shot elephants, which have been found mainly in the eastern part of the protected areas in the valleys of a large hydrographic network. Poaching, which has always been a threat to the Zakouma elephants, had never before reached such proportions and coincides with the reopening of the international ivory trade in 2006.
机译:在1970年代和19805年,乍得东南部Zakouma国家公园的野生动植物遭受了政治动荡,反复干旱和牛瘟的严重流行的时期。从1989年开始实施的保护措施在欧洲联盟的支持下很快恢复了大多数大型哺乳动物物种。但是,从2005年到2009年进行的最新空中计数的结果显示,大象数量急剧下降。从2005年估计的约3900只个体开始,该种群在2006年的旱季开始减少,当时只计数了3000只动物。然后,它们的数量在2008年急剧下降至940只,2009年仅为620只。这一急剧下降,几乎占大象总数的70%,与最近拍摄的大象的大量尸体有关,这些尸体主要发现于保护区的东部位于大型水文网络的山谷中。偷猎一直以来都是Zakouma大象的一种威胁,但从未达到过这种程度,而且恰逢2006年国际象牙贸易重新开放。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号