Land use and land cover changes and associated driving forces in North Western Lowlands of Ethiopia

B. Alemu, E. Garedew, Z. Eshetu, H. Kassa
{"title":"Land use and land cover changes and associated driving forces in North Western Lowlands of Ethiopia","authors":"B. Alemu, E. Garedew, Z. Eshetu, H. Kassa","doi":"10.14303/IRJAS.2014.063","DOIUrl":null,"url":null,"abstract":"Woodlands in Ethiopia are under heavy pressure and shrinking overtime. Despite the woodland's economic and ecological importance's, little attention has been given to monitor the condition of the resources through time. The aim of this study is to assess the status of western dry woodlands of Ethiopia by analyzing land use and land cover (LULC) dynamics and recommend their future sustainable management and development in view of their multi-functions, climate change mitigation potentials as well as local livelihood improvement. Remote sensing (RS) and Geographic Positioning System (GIS) were used to assess the LULC dynamics in three regional states (Amhara, Tigray, and Benshangul-Gumz). Three study sites: Metema, Kafta-Humera and Sherkole were selected, respectively. In all study sites the classes of agricultural land and bare land have expanded at an average rate of 2322.9 and 726.6 ha/year, respectively. On the other hand, the woodland cover in the three districts was decreasing at an average rate of 2833.8 ha/year in the past 25 years (1985-2010). The woodland cover was transformed mainly to agriculture at an average rate of 2057.9 ha/year.","PeriodicalId":14478,"journal":{"name":"International Research Journal of Agricultural Science and soil Science","volume":"1 1","pages":"28-44"},"PeriodicalIF":0.0000,"publicationDate":"2015-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"89","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"International Research Journal of Agricultural Science and soil Science","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.14303/IRJAS.2014.063","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 89

Abstract

Woodlands in Ethiopia are under heavy pressure and shrinking overtime. Despite the woodland's economic and ecological importance's, little attention has been given to monitor the condition of the resources through time. The aim of this study is to assess the status of western dry woodlands of Ethiopia by analyzing land use and land cover (LULC) dynamics and recommend their future sustainable management and development in view of their multi-functions, climate change mitigation potentials as well as local livelihood improvement. Remote sensing (RS) and Geographic Positioning System (GIS) were used to assess the LULC dynamics in three regional states (Amhara, Tigray, and Benshangul-Gumz). Three study sites: Metema, Kafta-Humera and Sherkole were selected, respectively. In all study sites the classes of agricultural land and bare land have expanded at an average rate of 2322.9 and 726.6 ha/year, respectively. On the other hand, the woodland cover in the three districts was decreasing at an average rate of 2833.8 ha/year in the past 25 years (1985-2010). The woodland cover was transformed mainly to agriculture at an average rate of 2057.9 ha/year.
查看原文
分享 分享
微信好友 朋友圈 QQ好友 复制链接
本刊更多论文
埃塞俄比亚西北低地土地利用和土地覆盖变化及其相关驱动力
埃塞俄比亚的林地正承受着巨大的压力,并且随着时间的推移正在萎缩。尽管林地具有重要的经济和生态价值,但对其长期状况的监测却很少受到重视。本研究的目的是通过分析土地利用和土地覆盖(LULC)动态来评估埃塞俄比亚西部干旱林地的状况,并考虑到其多功能、减缓气候变化的潜力以及改善当地生计,对其未来的可持续管理和发展提出建议。利用遥感(RS)和地理定位系统(GIS)对阿姆哈拉、提格雷和本尚古尔-古姆兹3个地区的土地利用价值动态进行了研究。三个研究地点分别为Metema、Kafta-Humera和Sherkole。在所有研究点,农用地和裸地类别分别以2322.9和726.6 ha/年的平均速度扩大。另一方面,近25年(1985-2010年),三区林地覆盖面积以平均2833.8 ha/ a的速度减少。林地覆盖以农业为主,平均转化速率为2057.9 ha/年。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
求助全文
约1分钟内获得全文 去求助
来源期刊
自引率
0.00%
发文量
0
期刊最新文献
Yield evaluation of yellow cassava varieties as affected by inorganic fertilizer in two agro ecological zones of Nigeria Selected soil chemical properties as affected by cropping system, nitrogen fertilizer and locations Evaluation of yield response of selected water yam (Dioscorea alata L) genotypes to different seasons Influence of vines production methods and their combination with time of harvest on tuber quality and yield of sweet potato Effect of irrigation quantities and tillage systems on sunflower yield under Khartoum State conditions, Sudan
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
已复制链接
已复制链接
快去分享给好友吧!
我知道了
×
扫码分享
扫码分享
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1