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High-resolution images and drone-based LiDAR reveal striking patterns of vegetation gaps in a wooded spinifex grassland of Western Australia 期刊论文
发表期刊: LANDSCAPE ECOLOGY. 出版年: 2022
作者:  Getzin, Stephan;  Loens, Christian;  Yizhaq, Hezi;  Erickson, Todd E.;  Munoz-Rojas, Miriam;  Huth, Andreas;  Wiegand, Kerstin
收藏  |  浏览/下载:77/0  |  提交时间:2021/11/29
Australia  Fairy circles  Gap shape complexity index  LiDAR  Triodia  UAV  
Revisiting Theron's hypothesis on the origin of fairy circles after four decades: Euphorbias are not the cause 期刊论文
发表期刊: BMC ECOLOGY AND EVOLUTION. 出版年: 2021, 卷号: 21, 期号: 1
作者:  Getzin, Stephan;  Nambwandja, Ailly;  Holch, Sonke;  Wiegand, Kerstin
收藏  |  浏览/下载:12/0  |  提交时间:2021/07/30
Clark-Evans index  Clustered dispersal  Drone  Euphorbias  Fairy circles  Heterogeneity  Homogeneity  Infiltration  Pattern-process inference  Spatially periodic patterns  
Definition of fairy circles and how they differ from other common vegetation gaps and plant rings 期刊论文
发表期刊: JOURNAL OF VEGETATION SCIENCE. 出版年: 2021, 卷号: 32, 期号: 6
作者:  Getzin, Stephan;  Yizhaq, Hezi;  Tschinkel, Walter R.
收藏  |  浏览/下载:5/0  |  提交时间:2022/03/17
aridity  collective plant rings  fairy circles  fungal fairy rings  hexagonal grid  Namib Desert  nearest neighbor  rainfall  spatial periodicity  tussock rings  vegetation gaps  Western Australia  
Unusual Namibian fairy circle patterns in heterogeneous and atypical environments 期刊论文
发表期刊: JOURNAL OF ARID ENVIRONMENTS. 出版年: 2019, 卷号: 164, 页码: 85-89
作者:  Getzin, Stephan;  Yizhaq, Hezi
收藏  |  浏览/下载:4/0  |  提交时间:2019/11/29
Desertification front  Eco-hydrology  Fairy circles  Heterogeneity  Soil crust  Wind erosion  
A multi-scale study of Australian fairy circles using soil excavations and drone-based image analysis 期刊论文
发表期刊: ECOSPHERE. 出版年: 2019, 卷号: 10, 期号: 2
作者:  Getzin, Stephan;  Yizhaq, Hezi;  Munoz-Rojas, Miriam;  Wiegand, Kerstin;  Erickson, Todd E.
收藏  |  浏览/下载:13/0  |  提交时间:2019/11/29
clay crust  cyclone  emergent vegetation patterns  heterogeneity  hydrology  nearest-neighbor distance  pair-correlation function  spatial periodicity  Triodia basedowii  vegetation self-organization  wavelength  weathering  
Contrasting Global Patterns of Spatially Periodic Fairy Circles and Regular Insect Nests in Drylands 期刊论文
发表期刊: JOURNAL OF GEOPHYSICAL RESEARCH-BIOGEOSCIENCES. 出版年: 2019, 卷号: 124, 期号: 11, 页码: 3327-3342
作者:  Getzin, Stephan;  Yizhaq, Hezi;  Cramer, Michael D.;  Tschinkel, Walter R.
收藏  |  浏览/下载:5/0  |  提交时间:2020/03/23
Discovery of fairy circles in Australia supports self-organization theory 期刊论文
发表期刊: PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA. 出版年: 2016, 卷号: 113, 期号: 13, 页码: 3551-3556
作者:  Getzin, Stephan;  Yizhaq, Hezi;  Bell, Bronwyn;  Erickson, Todd E.;  Postle, Anthony C.;  Katra, Itzhak;  Tzuk, Omer;  Zelnik, Yuval R.;  Wiegand, Kerstin;  Wiegand, Thorsten;  Meron, Ehud
收藏  |  浏览/下载:6/0  |  提交时间:2019/11/29
drylands  spatial pattern  Triodia grass  Turing instability  vegetation gap  
Adopting a spatially explicit perspective to study the mysterious fairy circles of Namibia 期刊论文
发表期刊: ECOGRAPHY. 出版年: 2015, 卷号: 38, 期号: 1, 页码: 1-11
作者:  Getzin, Stephan;  Wiegand, Kerstin;  Wiegand, Thorsten;  Yizhaq, Hezi;  von Hardenberg, Jost;  Meron, Ehud
Adobe PDF(16576Kb)  |  收藏  |  浏览/下载:16/9  |  提交时间:2019/11/29
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  
Spacing patterns of an Acacia tree in the Kalahari over a 61-year period: How clumped becomes regular and vice versa 期刊论文
发表期刊: ACTA OECOLOGICA-INTERNATIONAL JOURNAL OF ECOLOGY. 出版年: 2008, 卷号: 33, 期号: 3, 页码: 355-364
作者:  Moustakas, Aristides;  Wiegand, Kerstin;  Getzin, Stephan;  Ward, David;  Meyer, Katrin M.;  Guenther, Matthias;  Mueller, Karl-Heinz
收藏  |  浏览/下载:6/0  |  提交时间:2019/11/28
tree mortality  spatial patterns  long-term study  tree-tree competition  point pattern analysis  tree size  Acacia erioloba  savanna  nearest neighbour analysis