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Assessing Fnvisat ASAR and Sentinel-1 multi-temporal observations to map open water bodies 会议论文
会议名称: IEEE 5th Asia-Pacific Conference on Synthetic Aperture Radar (APSAR). 会议地点: Marina Bay Sands, SINGAPORE. 会议日期: SEP 01-04, 2015
作者:  Santoro, Maurizio;  Wegmueller, Urs;  Wiesmann, Andreas;  Lamarche, Celine;  Bontemps, Sophie;  Defourny, Pierre;  Arino, Olivier
收藏  |  浏览/下载：14/0  |  提交时间：2019/12/09
Envisat ASAR  Sentinel-1  SAR  backscatter  multi-temporal metric  water bodies  
Assessing Fnvisat ASAR and Sentinel-1 multi-temporal observations to map open water bodies 会议论文
会议名称: IEEE 5th Asia-Pacific Conference on Synthetic Aperture Radar (APSAR). 会议地点: Marina Bay Sands, SINGAPORE. 会议日期: SEP 01-04, 2015
作者:  Santoro, Maurizio;  Wegmueller, Urs;  Wiesmann, Andreas;  Lamarche, Celine;  Bontemps, Sophie;  Defourny, Pierre;  Arino, Olivier
收藏  |  浏览/下载：12/0  |  提交时间：2019/12/09
Envisat ASAR  Sentinel-1  SAR  backscatter  multi-temporal metric  water bodies  
Small-scale farming in semi-arid areas: Livelihood dynamics between 1997 and 2010 in Laikipia, Kenya 期刊论文
发表期刊: JOURNAL OF RURAL STUDIES. 出版年: 2012, 卷号: 28, 期号: 3, 页码: 241-251
作者:  Ulrich, Anne;  Speranza, Chinwe Ifejika;  Roden, Paul;  Kiteme, Boniface;  Wiesmann, Urs;  Nuesser, Marcus
收藏  |  浏览/下载：5/0  |  提交时间：2020/03/23
Indigenous knowledge related to climate variability and change: insights from droughts in semi-arid areas of former Makueni District, Kenya 期刊论文
发表期刊: CLIMATIC CHANGE. 出版年: 2010, 卷号: 100, 期号: 2, 页码: 295-315
作者:  Speranza, Chinwe Ifejika;  Kiteme, Boniface;  Ambenje, Peter;  Wiesmann, Urs;  Makali, Samuel
收藏  |  浏览/下载：4/0  |  提交时间：2019/11/29
Droughts and famines: The underlying factors and the causal links among agro-pastoral households in semi-arid Makueni district, Kenya 期刊论文
发表期刊: GLOBAL ENVIRONMENTAL CHANGE-HUMAN AND POLICY DIMENSIONS. 出版年: 2008, 卷号: 18, 期号: 1, 页码: 220-233
作者:  Speranza, Chinwe Ifejlka;  Kiteme, Boniface;  Wiesmann, Urs
收藏  |  浏览/下载：8/0  |  提交时间：2019/11/28
vulnerability  actor strategies  livelihoods  drought  food security/-insecurity  famine  drought impacts  rainfall variability  risk