兽类学报2017,Vol.37Issue(4):336-343,8.DOI:10.16829/j.slxb.201704003
利用卫星追踪颈圈对圈养野生双峰驼野化放归的监测
Using satellite tracking collars to monitor released captive-bred wild Bactrian camels
摘要
Abstract
Satellite tracking collars were used to monitor released captive-bred wild Bactrian camels in the Gansu Dunhuang Xihu National Nature Reserve,and space and habitat use were studied from 2012 to 2014.During the 22-month (ID:108444) and 9-month (ID:108445) monitoring periods,3403 (ID:108444) and 1573 (ID:108445) GPS positions were obtained,respectively.Minimum Convex Polygon home range analysis showed that the home range of released wild camels covered a small area around the original enclosure at the start of the monitoring period (June-July).By August of the same year,the individual home range had expanded from 9.5109 km2to 19.3694 km2 (ID:108444),and from 8.8943 km2 to 19.4192 km2 (ID:108445),respectively.During the monitoring periods,the individual home ranges covered the entire enclosure,with 95% Kernel home ranges of 7.7181 km2 (ID:108444) and 3.0321 km2 (ID:108445),respectively.The intensive occupancy also indicated the habitat selection of wild camels.The released wild camels showed significant dependence on their original captive environment and proximity to people.And the released wild camels used different habitats in the release environment,especially in summer.Areas with Populus euphratica were preferred by the wild camels.This study provides useful information on the behaviour and adaptation of released captive-bred wild camels,which can be applied to the effective management of the captive-bred wild camel populations.The aim of this study was to improve the rehabilitation of captive-bred wild camels to be released into the wild.关键词
卫星追踪颈圈/甘肃敦煌西湖国家级自然保护区/野骆驼/放归Key words
Gansu Dunhuang Xihu National Nature Reserve/Reintroduction/Satellite tracking collar/Wild Bactrian camel分类
生物科学引用本文复制引用
薛亚东,李迪强,孙志成,袁海峰..利用卫星追踪颈圈对圈养野生双峰驼野化放归的监测[J].兽类学报,2017,37(4):336-343,8.基金项目
国家自然科学基金(31540070) (31540070)
中央级公益性科研院所基本科研业务费专项(CAFYBB2011003) (CAFYBB2011003)
国家科技基础性工作专项(2006FY110800,2012FY111700) (2006FY110800,2012FY111700)