Arid

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Assessment of trace element concentrations in sediment and vegetation of mesic and arid African savannahs as indicators of ecosystem health 期刊论文
发表期刊: SCIENCE OF THE TOTAL ENVIRONMENT. 出版年: 2021, 卷号: 760
作者:  Webster, Andrea B.;  Rossouw, Riana;  Javier Callealta, F.;  Bennett, Nigel C.;  Ganswindt, Andre
收藏  |  浏览/下载:23/0  |  提交时间:2021/03/08
Environmental risk assessment  Ecosystem integrity  Heavy metals  Potentially toxic elements  South African savanna biome  Wildlife management  
Remote Sensing of Environmental Drivers Influencing the Movement Ecology of Sympatric Wild and Domestic Ungulates in Semi-Arid Savannas, a Review 期刊论文
发表期刊: REMOTE SENSING. 出版年: 2020, 卷号: 12, 期号: 19
作者:  Rumiano, Florent;  Wielgus, Elodie;  Miguel, Eve;  Chamaille-Jammes, Simon;  Valls-Fox, Hugo;  Cornelis, Daniel;  De Garine-Wichatitsky, Michel;  Fritz, Herve;  Caron, Alexandre;  Tran, Annelise
收藏  |  浏览/下载:12/0  |  提交时间:2021/01/07
African savanna  animal movements  earth observation imagery  remote sensing  sympatric wild and domestic ungulates  wildlife-livestock interface  
Resource depletion versus landscape complementation: habitat selection by a multiple central place forager 期刊论文
发表期刊: LANDSCAPE ECOLOGY. 出版年: 2018, 卷号: 33, 期号: 1, 页码: 127-140
作者:  Valls-Fox, Hugo;  De Garine-Wichatitsky, Michel;  Fritz, Herve;  Chamaille-Jammes, Simon
收藏  |  浏览/下载:24/0  |  提交时间:2019/11/29
African elephant  Density dependence  GPS  Herbivore movement  Hwange National Park  Loxodonta africana  Resource selection function  Semi-arid savanna  Surface water  
The perfect storm: Land use change promotes Opuntia stricta’s invasion of pastoral rangelands in Kenya 期刊论文
发表期刊: JOURNAL OF ARID ENVIRONMENTS. 出版年: 2015, 卷号: 118, 页码: 37-47
作者:  Strum, Shirley C.;  Stirling, Graham;  Mutunga, Steve Kalusi
收藏  |  浏览/下载:14/0  |  提交时间:2019/11/29
African arid savanna  Alien plant invasions  Anthropocene  Enemy release  Intermediate disturbance hypothesis  Opuntia stricta  Pastoralism  Mammalian dispersers  Propagule pressure  Species characteristics  
Shade, nutrients, and grass competition are important for tree sapling establishment in a humid savanna 期刊论文
发表期刊: ECOSPHERE. 出版年: 2013, 卷号: 4, 期号: 11
作者:  Vadigi, Snehalatha;  Ward, David
收藏  |  浏览/下载:6/0  |  提交时间:2019/11/29
Acacia  grass competition  mesic savanna species  nutrients  relative growth rate  sapling survival  South African humid savanna region  tree canopy  water availability  
The impact of African elephants on Acacia tortilis woodland in northern Gonarezhou National Park, Zimbabwe 期刊论文
发表期刊: JOURNAL OF ARID ENVIRONMENTS. 出版年: 2011, 卷号: 75, 期号: 9, 页码: 809-814
作者:  Gandiwa, E.;  Magwati, T.;  Zisadza, P.;  Chinuwo, T.;  Tafangenyasha, C.
Adobe PDF(262Kb)  |  收藏  |  浏览/下载:11/2  |  提交时间:2019/11/29
African savanna  Elephant utilisation  Loxodonta africana  Water sources  Woody plants  
Temporal dynamics of dry-season water-hole use by large African herbivores in two years of contrasting rainfall in Hwange National Park, Zimbabwe 期刊论文
发表期刊: JOURNAL OF TROPICAL ECOLOGY. 出版年: 2011, 卷号: 27, 页码: 163-170
作者:  Valeix, Marion
收藏  |  浏览/下载:8/0  |  提交时间:2019/11/29
African savanna  aggregation  browsers  drinking behaviour  elephants  environmental variability  grazers  
Do elephants prevent other African herbivores from using waterholes in the dry season? 期刊论文
发表期刊: BIODIVERSITY AND CONSERVATION. 出版年: 2009, 卷号: 18, 期号: 3, 页码: 569-576
作者:  Valeix, Marion;  Fritz, Herve;  Canevet, Violaine;  Le Bel, Sebastien;  Madzikanda, Hillary
收藏  |  浏览/下载:21/0  |  提交时间:2019/11/28
African savanna  Drinking behaviour  Interference competition  Hwange National Park  Zimbabwe  
Farmers’ perception of vegetation changes in semi-arid Niger 期刊论文
发表期刊: LAND DEGRADATION & DEVELOPMENT. 出版年: 2000, 卷号: 11, 期号: 6, 页码: 523-534
作者:  Wezel, A;  Haigis, J
收藏  |  浏览/下载:6/0  |  提交时间:2019/11/28
vegetation degradation  gender  household  indigenous plant knowledge  West African savanna