Arid

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An ecological economic simulation model of a non-selective grazing system in the Nama Karoo, South Africa 期刊论文
发表期刊: ECOLOGICAL ECONOMICS. 出版年: 2002, 卷号: 42, 期号: 1-2, 页码: 221-242
作者:  Beukes, PC;  Cowling, RM;  Higgins, SI
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computer model  farming systems  forage reserves  infrastructure  semi-arid  STELLA model  
Changes in woody community structure and composition under constrasting landuse systems in a semi-arid savanna, South Africa 期刊论文
发表期刊: JOURNAL OF BIOGEOGRAPHY. 出版年: 1999, 卷号: 26, 期号: 3, 页码: 619-627
作者:  Higgins, SI;  Shackleton, CM;  Robinson, ER
收藏  |  浏览/下载:14/0  |  提交时间:2019/11/28
Management impact  savanna  trees  size hierarchy  fuel wood harvesting  ecosystem services  
A description of the functional vegetation pattern of a semi-arid floodplain, South Africa 期刊论文
发表期刊: PLANT ECOLOGY. 出版年: 1997, 卷号: 129, 期号: 1, 页码: 95-101
作者:  Higgins, SI;  Rogers, KH;  Kemper, J
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Environmental impact  flood frequency  floodplain  functional groups  life form  multivariate ordination  riparian system  scale  soil moisture