Arid

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The distribution of grazing pressure in relation to vegetation resources in semi-arid West Africa: The role of herding 期刊论文
发表期刊: ECOSYSTEMS. 出版年: 2005, 卷号: 8, 期号: 6, 页码: 668-681
作者:  Turner, MD;  Hiernaux, P;  Schlecht, E
收藏  |  浏览/下载:5/0  |  提交时间:2019/11/28
agropastoralism  cultivation pressure  forage availability  environmental monitoring  GIS  livestock management  Niger  
The use of herders’ accounts to map livestock activities across agropastoral landscapes in semi-arid Africa 期刊论文
发表期刊: LANDSCAPE ECOLOGY. 出版年: 2002, 卷号: 17, 期号: 5, 页码: 367-385
作者:  Turner, MD;  Hiernaux, P
收藏  |  浏览/下载:12/0  |  提交时间:2019/11/28
GIS  grazing ecology  indigenous knowledge  land use  livestock distributions  Niger  pastoralism  piosphere  Sahel  spatial modeling  
Spatial and temporal scaling of grazing impact on the species composition and productivity of Sahelian annual grasslands 期刊论文
发表期刊: JOURNAL OF ARID ENVIRONMENTS. 出版年: 1999, 卷号: 41, 期号: 3, 页码: 277-297
作者:  Turner, MD
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grazing  landscape ecology  nonequilibrium ecology  arid rangelands  Sahel  species composition  clipping  
Classification of multi-temporal SPOT-XS satellite data for mapping rice fields on a West African floodplain 期刊论文
发表期刊: INTERNATIONAL JOURNAL OF REMOTE SENSING. 出版年: 1998, 卷号: 19, 期号: 1, 页码: 21-41
作者:  Turner, MD;  Congalton, RG
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Long-term effects of daily grazing orbits on nutrient availability in Sahelian West Africa: I. Gradients in the chemical composition of rangeland soils and vegetation 期刊论文
发表期刊: JOURNAL OF BIOGEOGRAPHY. 出版年: 1998, 卷号: 25, 期号: 4, 页码: 669-682
作者:  Turner, MD
收藏  |  浏览/下载:11/0  |  提交时间:2019/11/28
biosphere  nitrogen  phosphorus  patchiness  soil acidity  nutrient transfer  landscape ecology  arid rangelands  
Long-term effects of daily grazing orbits on nutrient availability in Sahelian West Africa: 2. Effects of a phosphorus gradient on spatial patterns of annual grassland production 期刊论文
发表期刊: JOURNAL OF BIOGEOGRAPHY. 出版年: 1998, 卷号: 25, 期号: 4, 页码: 683-694
作者:  Turner, MD
收藏  |  浏览/下载:3/0  |  提交时间:2019/11/28
arid rangelands  biosphere  nonequilibrium ecology  species composition  vegetative productivity  rainfall variability  
The effect of clipping on growth and nutrient uptake of Sahelian annual rangelands 期刊论文
发表期刊: JOURNAL OF APPLIED ECOLOGY. 出版年: 1996, 卷号: 33, 期号: 2, 页码: 387-399
作者:  Hiernaux, P;  Turner, MD
收藏  |  浏览/下载:2/0  |  提交时间:2019/11/28
arid rangelands  annual plants  defoliation  grazing  rainfall