Sitompul Arnold F, Griffin Curtice R, Rayl Nathaniel D, Fuller Todd K
Conservation Science Initiative, Bogor, 16963, Indonesia.
Department of Environmental Conservation, 160 Holdsworth Way, University of Massachusetts, Amherst, MA 01003, USA.
Animals (Basel). 2013 Jul 31;3(3):670-9. doi: 10.3390/ani3030670.
Increasingly, habitat fragmentation caused by agricultural and human development has forced Sumatran elephants into relatively small areas, but there is little information on how elephants use these areas and thus, how habitats can be managed to sustain elephants in the future. Using a Global Positioning System (GPS) collar and a land cover map developed from TM imagery, we identified the habitats used by a wild adult female elephant (Elephas maximus sumatranus) in the Seblat Elephant Conservation Center, Bengkulu Province, Sumatra during 2007-2008. The marked elephant (and presumably her 40-60 herd mates) used a home range that contained more than expected medium canopy and open canopy land cover. Further, within the home range, closed canopy forests were used more during the day than at night. When elephants were in closed canopy forests they were most often near the forest edge vs. in the forest interior. Effective elephant conservation strategies in Sumatra need to focus on forest restoration of cleared areas and providing a forest matrix that includes various canopy types.
农业和人类发展导致的栖息地破碎化日益严重,使得苏门答腊象被迫进入相对较小的区域,但关于大象如何利用这些区域,以及如何管理栖息地以在未来维持大象生存的信息却很少。我们利用全球定位系统(GPS)项圈和由TM影像绘制的土地覆盖图,确定了2007年至2008年期间,苏门答腊省明古鲁省塞布拉特大象保护中心一头野生成年雌性大象(苏门答腊象)所使用的栖息地。这头被标记的大象(以及大概她的40 - 60头象群同伴)使用的活动范围包含了比预期更多的中冠层和开阔冠层土地覆盖。此外,在活动范围内,白天对封闭冠层森林的使用多于夜间。当大象身处封闭冠层森林时,它们最常靠近森林边缘而非森林内部。苏门答腊有效的大象保护策略需要专注于对开垦区域的森林恢复,并提供包含各种冠层类型的森林基质。