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Soil organic carbon and nitrogen in soil physical fractions in woody encroached grassland in South African savannas 期刊论文
发表期刊: SOIL RESEARCH. 出版年: 2021
作者:  Mureva, Admore;  Chivenge, Pauline;  Ward, David
收藏  |  浏览/下载:5/0  |  提交时间:2021/07/30
grasslands  macroaggregates  rainfall gradient  savanna  shrub encroachment  soil nitrogen  soil organic carbon  soil physical fractions  
African elephants use plant odours to make foraging decisions across multiple spatial scales 期刊论文
发表期刊: ANIMAL BEHAVIOUR. 出版年: 2018, 卷号: 141, 页码: 17-27
作者:  Schmitt, Melissa H.;  Shuttleworth, Adam;  Ward, David;  Shrader, Adrian M.
收藏  |  浏览/下载:2/0  |  提交时间:2019/11/29
diet selection  foraging  herbivory  olfaction  volatile organic compounds  Y-maze  
Soil Organic Carbon Increases in Semi-Arid Regions while it Decreases in Humid Regions Due to Woody-Plant Encroachment of Grasslands in South Africa 期刊论文
发表期刊: SCIENTIFIC REPORTS. 出版年: 2018, 卷号: 8
作者:  Mureva, Admore;  Ward, David;  Pillay, Tiffany;  Chivenge, Pauline;  Cramer, Michael
收藏  |  浏览/下载:3/0  |  提交时间:2019/11/29
Soil microbial biomass and functional diversity in shrub-encroached grasslands along a precipitation gradient 期刊论文
发表期刊: PEDOBIOLOGIA. 出版年: 2017, 卷号: 63, 页码: 37-45
作者:  Mureva, Admore;  Ward, David
收藏  |  浏览/下载:7/0  |  提交时间:2019/11/29
Grasslands  Shrub encroachment  Basal respiration  Microbial biomass  Species diversity  Microbial functional diversity  Precipitation gradient  
Host specificity in parasitic plants-perspectives from mistletoes 期刊论文
发表期刊: AOB PLANTS. 出版年: 2016, 卷号: 8
作者:  Okubamichael, Desale Y.;  Griffiths, Megan E.;  Ward, David
收藏  |  浏览/下载:3/0  |  提交时间:2019/11/29
Spatial patterns of encroaching shrub species under different grazing regimes in a semi-arid savanna, eastern Karoo, South Africa 期刊论文
发表期刊: AFRICAN JOURNAL OF RANGE & FORAGE SCIENCE. 出版年: 2016, 卷号: 33, 期号: 2, 页码: 77-89
作者:  Mureva, Admore;  Ward, David
Adobe PDF(4405Kb)  |  收藏  |  浏览/下载:15/3  |  提交时间:2019/11/29
competition  encroaching shrubs  facilitation  grazing regimes  point-pattern analysis  spatial pattern  
A century of woody plant encroachment in the dry Kimberley savanna of South Africa 期刊论文
发表期刊: AFRICAN JOURNAL OF RANGE & FORAGE SCIENCE. 出版年: 2014, 卷号: 31, 期号: 2, 页码: 107-121
作者:  Ward, David;  Hoffman, M. Timm;  Collocott, Sarah J.
收藏  |  浏览/下载:4/0  |  提交时间:2019/11/29
aerial photography  fixed-point photographs  global climate change  semi-arid  shrub encroachment  
Reciprocal transplant experiment suggests host specificity of the mistletoe Agelanthus natalitius in South Africa 期刊论文
发表期刊: JOURNAL OF TROPICAL ECOLOGY. 出版年: 2014, 卷号: 30, 页码: 153-163
作者:  Okubamichael, Desale Y.;  Griffiths, Megan E.;  Ward, David
收藏  |  浏览/下载:11/0  |  提交时间:2019/11/29
Adaptive phenotypic plasticity  Acacia caffra  Acacia karroo  Agelanthus natalitius  coevolution  G x E interactions  prevalence  intensity  host specificity  reaction norms  
Walter’s two-layer hypothesis revisited: back to the roots! 期刊论文
发表期刊: OECOLOGIA. 出版年: 2013, 卷号: 172, 期号: 3, 页码: 617-630
作者:  Ward, David;  Wiegand, Kerstin;  Getzin, Stephan
收藏  |  浏览/下载:3/0  |  提交时间:2019/11/29
Savanna  Tree-grass coexistence  Codominance  Equilibrium theory  Patch dynamics  Spatial heterogeneity  Resource partitioning  Root distributions  Water  
Overlap in soil water sources of savanna woody seedlings and grasses 期刊论文
发表期刊: ECOHYDROLOGY. 出版年: 2013, 卷号: 6, 期号: 3, 页码: 464-473
作者:  Kambatuku, Jack R.;  Cramer, Michael D.;  Ward, David
收藏  |  浏览/下载:3/0  |  提交时间:2019/11/29
Acacia mellifera  interspecific competition  niche separation  rocky  soil layers  soil moisture  woody plant encroachment  substrate type