Arid

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Individual-based movement models reveals sex-biased effects of landscape fragmentation on animal movement 期刊论文
发表期刊: ECOSPHERE. 出版年: 2012, 卷号: 3, 期号: 7
作者:  Anadon, J. D.;  Wiegand, T.;  Gimenez, A.
收藏  |  浏览/下载:21/0  |  提交时间:2019/11/29
animal movement  fragmentation  individual-based model  landscape  model parameterization  model selection  random walk  spur-thighed tortoise  stochastic simulation model  Testudo graeca  
Individual species-area relationships and spatial patterns of species diversity in a Great Basin, semi-arid shrubland 期刊论文
发表期刊: ECOGRAPHY. 出版年: 2012, 卷号: 35, 期号: 4, 页码: 341-347
作者:  Rayburn, A. P.;  Wiegand, T.
收藏  |  浏览/下载:17/0  |  提交时间:2019/11/29
Long-term dynamics of a semiarid grass steppe under stochastic climate and different grazing regimes: A simulation analysis 期刊论文
发表期刊: JOURNAL OF ARID ENVIRONMENTS. 出版年: 2008, 卷号: 72, 期号: 12, 页码: 2211-2231
作者:  Paruelo, J. M.;  Puetz, S.;  Weber, G.;  Bertiller, M.;  Golluscio, R. A.;  Aguiar, M. R.;  Wiegand, T.
收藏  |  浏览/下载:10/0  |  提交时间:2019/11/28
Arid systems  Ecosystem dynamics  Grass steppes  Herbivory  Individual-based model  Spatial explicit models  
Do grasslands have a memory: Modeling phytomass production of a semiarid South African grassland 期刊论文
发表期刊: ECOSYSTEMS. 出版年: 2004, 卷号: 7, 期号: 3, 页码: 243-258
作者:  Wiegand, T;  Snyman, HA;  Kellner, K;  Paruelo, JM
收藏  |  浏览/下载:7/0  |  提交时间:2019/11/28
basal cover  climate  carryover effect  desertification  drought  grassland conditions  long-term data set  
Live fast, die young: estimating size-age relations and mortality pattern of shrubs species in the semi-arid Karoo, South Africa 期刊论文
发表期刊: PLANT ECOLOGY. 出版年: 2000, 卷号: 150, 期号: 1-2, 页码: 115-131
作者:  Wiegand, T;  Milton, SJ;  Esler, KJ;  Midgley, GF
收藏  |  浏览/下载:13/0  |  提交时间:2019/11/28
growth models  Karoo  mortality  size-age relation  shrub community  
Long-term dynamics in arid and semiarid ecosystems 会议论文
会议名称: 7th International Congress of Ecology. 会议地点: FLORENCE, ITALY. 会议日期: JUL 19-25, 1998
作者:  Jeltsch, F;  Wiegand, T
收藏  |  浏览/下载:6/0  |  提交时间:2019/12/07
Simulated shrubland ecosystem dynamics in the semi-arid Karoo, South Africa 会议论文
会议名称: 1st International Conference on Ecosystems and Sustainable Development. 会议地点: PENISCOLA, SPAIN. 会议日期: OCT 14-16, 1997
作者:  Wiegand, T;  Milton, SJ
收藏  |  浏览/下载:8/0  |  提交时间:2019/12/07
Simulated shrubland ecosystem dynamics in the semi-arid Karoo, South Africa 会议论文
会议名称: 1st International Conference on Ecosystems and Sustainable Development. 会议地点: PENISCOLA, SPAIN. 会议日期: OCT 14-16, 1997
作者:  Wiegand, T;  Milton, SJ
收藏  |  浏览/下载:5/0  |  提交时间:2019/12/07
The Gamis farm in Namibia: analysis of a grazing strategy with the help of a computer simulation model 会议论文
会议名称: 25th Annual Meeting of the Gesellschaft-fur-Okologie. 会议地点: DRESDEN, GERMANY. 会议日期: SEP 11-16, 1995
作者:  Stephan, T;  Jeltsch, F;  Wiegand, T;  Wissel, C;  Breiting, HA
收藏  |  浏览/下载:27/0  |  提交时间:2019/12/07
simulation model  rotational grazing  Karakul sheep  sustainability  degradation  semi-arid  
Vegetation change in semiarid communities - Simulating probabilities and time scales 期刊论文
发表期刊: VEGETATIO. 出版年: 1996, 卷号: 125, 期号: 2, 页码: 169-183
作者:  Wiegand, T;  Milton, SJ
收藏  |  浏览/下载:13/0  |  提交时间:2019/11/28
event-driven dynamics  grid based model  grazing  individual-based simulation model  Karoo