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Individual shrubs, large scale grass cover and seasonal rainfall explain invertebrate-derived macropore density in a semi-arid Namibian savanna 期刊论文
发表期刊: JOURNAL OF ARID ENVIRONMENTS. 出版年: 2020, 卷号: 176
作者:  Marquart, Arnim;  Geissler, Katja;  Heblack, Jessica;  Lobas, Christoph;  Muench, Elise;  Blaum, Niels
收藏  |  浏览/下载：48/0  |  提交时间：2020/05/22
Macropores  Ecosystem engineers  Shrub-encroachment  Ecosystem functioning  Soil fauna  Land degradation  
Interconnected effects of shrubs, invertebrate-derived macropores and soil texture on water infiltration in a semi-arid savanna rangeland 期刊论文
发表期刊: LAND DEGRADATION & DEVELOPMENT. 出版年: 2020, 卷号: 31, 期号: 16, 页码: 2307-2318
作者:  Marquart, Arnim;  Eldridge, David J.;  Geissler, Katja;  Lobas, Christoph;  Blaum, Niels
收藏  |  浏览/下载：3/0  |  提交时间：2020/05/22
hydrology  infiltration  invertebrate macropores  shrub-encroachment  soil function  soil texture  
Functional responses of the herbaceous plant community explain ecohydrological impacts of savanna shrub encroachment 期刊论文
发表期刊: PERSPECTIVES IN PLANT ECOLOGY EVOLUTION AND SYSTEMATICS. 出版年: 2019, 卷号: 39
作者:  Geissler, Katja;  Hahn, Claudia;  Joubert, David;  Blaum, Niels
收藏  |  浏览/下载：4/0  |  提交时间：2019/11/29
Community-weighted means  Drought stress  Intraspecific variation  Soil moisture  Stress recovery  Plant functional traits  
Partitioning of Water Between Differently Sized Shrubs and Potential Groundwater Recharge in a Semiarid Savanna in Namibia 期刊论文
发表期刊: FRONTIERS IN PLANT SCIENCE. 出版年: 2019, 卷号: 10
作者:  Geissler, Katja;  Heblack, Jessica;  Uugulu, Shoopala;  Wanke, Heike;  Blaum, Niels
收藏  |  浏览/下载：9/0  |  提交时间：2020/03/23
bush encroachment  groundwater recharge  rooting depth  Savannas  stable isotopes  shrub size  Acacia mellifera  rain event depth  
Short-term responses of darkling beetles (Coleoptera:Tenebrionidae) to the effects of fire and grazing in savannah rangeland 期刊论文
发表期刊: INSECT CONSERVATION AND DIVERSITY. 出版年: 2019, 卷号: 12, 期号: 1, 页码: 39-48
作者:  Reinhard, Johanna E.;  Geissler, Katja;  Blaum, Niels
收藏  |  浏览/下载：5/0  |  提交时间：2019/11/29
Arid ecosystems  arid rangeland  beetles  herbivory  insect diversity  land use  management  
Shrub encroachment is not always land degradation: Insights from ground-dwelling beetle species niches along a shrub cover gradient in a semi-arid Namibian savanna 期刊论文
发表期刊: LAND DEGRADATION & DEVELOPMENT. 出版年: 2019, 卷号: 30, 期号: 1, 页码: 14-24
作者:  Hering, Robert;  Hauptfleisch, Morgan;  Geissler, Katja;  Marquart, Arnim;  Schoenen, Maria;  Blaum, Niels
收藏  |  浏览/下载：30/0  |  提交时间：2019/11/29
Coleoptera  rangeland  semi-arid savanna  shrub encroachment  species niche  threshold  
Determinants of semi-arid rangeland management in a land reform setting in Namibia 期刊论文
发表期刊: JOURNAL OF ARID ENVIRONMENTS. 出版年: 2014, 卷号: 100, 页码: 23-30
作者:  Lohmann, Dirk;  Falk, Thomas;  Geissler, Katja;  Blaum, Niels;  Jeltsch, Florian
收藏  |  浏览/下载：9/0  |  提交时间：2019/11/29
Dry land degradation  Semi-arid savanna  Land reform  Rangeland management  Simulation model  Role-play  
Model-based analysis of the environmental impacts of grazing management on Eastern Mediterranean ecosystems in Jordan 期刊论文
发表期刊: JOURNAL OF ENVIRONMENTAL MANAGEMENT. 出版年: 2013, 卷号: 127, 页码: S84-S95
作者:  Schaldach, Ruediger;  Wimmer, Florian;  Koch, Jennifer;  Volland, Jan;  Geissler, Katja;  Koechy, Martin
Adobe PDF(1322Kb)  |  收藏  |  浏览/下载：21/9  |  提交时间：2019/11/29
Sustainable management of Mediterranean grazing land  Land-use modeling  Climate change  Landscape metrics  Ecosystem service value  Human Appropriation of Net Primary Production (HANPP)