...
首页> 外文期刊>Tropical Conservation Science >Home Range, Habitat Use and Food Habits of Re-Introduced Gaur ( Bos Gaurus Gaurus ) in Bandhavgarh Tiger Reserve, Central India
【24h】

Home Range, Habitat Use and Food Habits of Re-Introduced Gaur ( Bos Gaurus Gaurus ) in Bandhavgarh Tiger Reserve, Central India

机译:印度中部Bandhavgarh老虎保护区重新引入的Gaur(Bos Gaurus Gaurus)的住所范围,栖息地使用和食物习性

获取原文
           

摘要

Gaur, which became locally extinct before 1995 in Bandhavgarh Tiger Reserve (BTR), Central India, is an endangered animal per Schedule - I of the Indian Wildlife Protection Act (1972). A re-introduction program was therefore created to rebuild the gaur population in BTR, both to enhance the long-term survival of the species and to restore natural biodiversity. After re-introduction, the home range, habitat use and food habits of gaur (Bos gaurus gaurus) were studied in BTR, India, from January 2011 to January 2012. Nineteen gaurs (five males - three radio-collared and 14 females - nine radio-collared) were re-introduced from Kanha Tiger Reserve to Bandhavgarh Tiger Reserve in January 2011. The reintroduced gaurs were monitored periodically through ground tracking and satellite GPS fixes. The mean annual group size of gaur was estimated at 7.3 ± 0.76 (SE). The overall estimated summer, monsoon and winter home ranges of gaur were 290 km2, 137 km2 and 155 km2 (Minimum Convex Polygon) respectively. The overall individual male home ranges varied from 135 to 142 km2, and overall individual female home ranges varied from 32 to 169 km2. Radio collared locations were plotted on a classified (LISS III) habitat map of Bandhavgarh Tiger Reserve to evaluate the habitat use and availability in each season. Habitat preference was computed using Bonferroni confidence interval method, compositional analysis and Ivlev's index. In summer, gaur largely preferred grassland (P.
机译:高卢(Gaur)于1995年之前在印度中部的邦德哈夫加老虎保护区(BTR)灭绝,根据《印度野生动物保护法》(1972年)第I号附表,它是一种濒临灭绝的动物。因此,创建了一个重新引进计划,以重建BTR中的高卢种群,既可以提高物种的长期生存率,又可以恢复自然生物多样性。重新引入后,从2011年1月至2012年1月,在印度的BTR研究了高加索(Bos gaurus gaurus)的栖息地,栖息地用途和饮食习惯。19个高加尔(gaurs)男性为5个,男性为3个,有无线电台的是9个,女性为9个。无线电领)于2011年1月从Kanha老虎保护区重新引入到Bandhavgarh老虎保护区。通过地面跟踪和卫星GPS定位,定期监测重新引入的gaur。 gaur的年平均群大小估计为7.3±0.76(SE)。 gaur的夏季,季风和冬季居家的总体估计范围分别为290 km 2 ,137 km 2 和155 km 2 (最小凸多边形)分别。男性个人住宅的总体范围从135 km至142 km 2,,女性女性住宅的总体范围从32 km至169 km 2 。在Bandhavgarh Tiger Reserve的分类(LISS III)生境地图上绘制了无线电颈圈位置,以评估每个季节的生境使用和可用性。使用Bonferroni置信区间方法,成分分析和Ivlev指数计算生境偏好。夏季,高尔人更偏爱草原(P.

著录项

相似文献

  • 外文文献
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