TY - JOUR A1 - Allan, Eric A1 - Bossdorf, Oliver A1 - Dormann, Carsten F. A1 - Prati, Daniel A1 - Gossner, Martin M. A1 - Tscharntke, Teja A1 - Blüthgen, Nico A1 - Bellach, Michaela A1 - Birkhofer, Klaus A1 - Boch, Steffen A1 - Böhm, Stefan A1 - Börschig, Carmen A1 - Chatzinotas, Antonis A1 - Christ, Sabina A1 - Daniel, Rolf A1 - Diekötter, Tim A1 - Fischer, Christiane A1 - Friedl, Thomas A1 - Glaser, Karin A1 - Hallmann, Christine A1 - Hodac, Ladislav A1 - Hölzel, Norbert A1 - Jung, Kirsten A1 - Klein, Alexandra Maria A1 - Klaus, Valentin H. A1 - Kleinebecker, Till A1 - Krauss, Jochen A1 - Lange, Markus A1 - Morris, E. Kathryn A1 - Müller, Jörg A1 - Nacke, Heiko A1 - Pasalic, Esther A1 - Rillig, Matthias C. A1 - Rothenwoehrer, Christoph A1 - Schally, Peter A1 - Scherber, Christoph A1 - Schulze, Waltraud X. A1 - Socher, Stephanie A. A1 - Steckel, Juliane A1 - Steffan-Dewenter, Ingolf A1 - Türke, Manfred A1 - Weiner, Christiane N. A1 - Werner, Michael A1 - Westphal, Catrin A1 - Wolters, Volkmar A1 - Wubet, Tesfaye A1 - Gockel, Sonja A1 - Gorke, Martin A1 - Hemp, Andreas A1 - Renner, Swen C. A1 - Schöning, Ingo A1 - Pfeiffer, Simone A1 - König-Ries, Birgitta A1 - Buscot, Francois A1 - Linsenmair, Karl Eduard A1 - Schulze, Ernst-Detlef A1 - Weisser, Wolfgang W. A1 - Fischer, Markus T1 - Interannual variation in land-use intensity enhances grassland multidiversity JF - Proceedings of the National Academy of Sciences of the United States of America N2 - Although temporal heterogeneity is a well-accepted driver of biodiversity, effects of interannual variation in land-use intensity (LUI) have not been addressed yet. Additionally, responses to land use can differ greatly among different organisms; therefore, overall effects of land-use on total local biodiversity are hardly known. To test for effects of LUI (quantified as the combined intensity of fertilization, grazing, and mowing) and interannual variation in LUI (SD in LUI across time), we introduce a unique measure of whole-ecosystem biodiversity, multidiversity. This synthesizes individual diversity measures across up to 49 taxonomic groups of plants, animals, fungi, and bacteria from 150 grasslands. Multidiversity declined with increasing LUI among grasslands, particularly for rarer species and aboveground organisms, whereas common species and belowground groups were less sensitive. However, a high level of interannual variation in LUI increased overall multidiversity at low LUI and was even more beneficial for rarer species because it slowed the rate at which the multidiversity of rare species declined with increasing LUI. In more intensively managed grasslands, the diversity of rarer species was, on average, 18% of the maximum diversity across all grasslands when LUI was static over time but increased to 31% of the maximum when LUI changed maximally over time. In addition to decreasing overall LUI, we suggest varying LUI across years as a complementary strategy to promote biodiversity conservation. KW - biodiversity loss KW - agricultural grasslands KW - Biodiversity Exploratories Y1 - 2014 U6 - https://doi.org/10.1073/pnas.1312213111 SN - 0027-8424 VL - 111 IS - 1 SP - 308 EP - 313 PB - National Acad. of Sciences CY - Washington ER - TY - JOUR A1 - Birkhofer, Klaus A1 - Schöning, Ingo A1 - Alt, Fabian A1 - Herold, Nadine A1 - Klarner, Bernhard A1 - Maraun, Mark A1 - Marhan, Sven A1 - Oelmann, Yvonne A1 - Wubet, Tesfaye A1 - Yurkov, Andrey A1 - Begerow, Dominik A1 - Berner, Doreen A1 - Buscot, Francois A1 - Daniel, Rolf A1 - Diekötter, Tim A1 - Ehnes, Roswitha B. A1 - Erdmann, Georgia A1 - Fischer, Christiane A1 - Fösel, Baerbel A1 - Groh, Janine A1 - Gutknecht, Jessica A1 - Kandeler, Ellen A1 - Lang, Christa A1 - Lohaus, Gertrud A1 - Meyer, Annabel A1 - Nacke, Heiko A1 - Näther, Astrid A1 - Overmann, Jörg A1 - Polle, Andrea A1 - Pollierer, Melanie M. A1 - Scheu, Stefan A1 - Schloter, Michael A1 - Schulze, Ernst-Detlef A1 - Schulze, Waltraud X. A1 - Weinert, Jan A1 - Weisser, Wolfgang W. A1 - Wolters, Volkmar A1 - Schrumpf, Marion T1 - General relationships between abiotic soil properties and soil biota across spatial scales and different land-use types JF - PLoS one N2 - Very few principles have been unraveled that explain the relationship between soil properties and soil biota across large spatial scales and different land-use types. Here, we seek these general relationships using data from 52 differently managed grassland and forest soils in three study regions spanning a latitudinal gradient in Germany. We hypothesize that, after extraction of variation that is explained by location and land-use type, soil properties still explain significant proportions of variation in the abundance and diversity of soil biota. If the relationships between predictors and soil organisms were analyzed individually for each predictor group, soil properties explained the highest amount of variation in soil biota abundance and diversity, followed by land-use type and sampling location. After extraction of variation that originated from location or land-use, abiotic soil properties explained significant amounts of variation in fungal, meso-and macrofauna, but not in yeast or bacterial biomass or diversity. Nitrate or nitrogen concentration and fungal biomass were positively related, but nitrate concentration was negatively related to the abundances of Collembola and mites and to the myriapod species richness across a range of forest and grassland soils. The species richness of earthworms was positively correlated with clay content of soils independent of sample location and land-use type. Our study indicates that after accounting for heterogeneity resulting from large scale differences among sampling locations and land-use types, soil properties still explain significant proportions of variation in fungal and soil fauna abundance or diversity. However, soil biota was also related to processes that act at larger spatial scales and bacteria or soil yeasts only showed weak relationships to soil properties. We therefore argue that more general relationships between soil properties and soil biota can only be derived from future studies that consider larger spatial scales and different land-use types. Y1 - 2012 U6 - https://doi.org/10.1371/journal.pone.0043292 SN - 1932-6203 VL - 7 IS - 8 PB - PLoS CY - San Fransisco ER - TY - JOUR A1 - Gossner, Martin M. A1 - Lewinsohn, Thomas M. A1 - Kahl, Tiemo A1 - Grassein, Fabrice A1 - Boch, Steffen A1 - Prati, Daniel A1 - Birkhofer, Klaus A1 - Renner, Swen C. A1 - Sikorski, Johannes A1 - Wubet, Tesfaye A1 - Arndt, Hartmut A1 - Baumgartner, Vanessa A1 - Blaser, Stefan A1 - Blüthgen, Nico A1 - Börschig, Carmen A1 - Buscot, Francois A1 - Diekötter, Tim A1 - Jorge, Leonardo Re A1 - Jung, Kirsten A1 - Keyel, Alexander C. A1 - Klein, Alexandra-Maria A1 - Klemmer, Sandra A1 - Krauss, Jochen A1 - Lange, Markus A1 - Müller, Jörg A1 - Overmann, Jörg A1 - Pasalic, Esther A1 - Penone, Caterina A1 - Perovic, David J. A1 - Purschke, Oliver A1 - Schall, Peter A1 - Socher, Stephanie A. A1 - Sonnemann, Ilja A1 - Tschapka, Marco A1 - Tscharntke, Teja A1 - Türke, Manfred A1 - Venter, Paul Christiaan A1 - Weiner, Christiane N. A1 - Werner, Michael A1 - Wolters, Volkmar A1 - Wurst, Susanne A1 - Westphal, Catrin A1 - Fischer, Markus A1 - Weisser, Wolfgang W. A1 - Allan, Eric T1 - Land-use intensification causes multitrophic homogenization of grassland communities JF - Nature : the international weekly journal of science N2 - Land-use intensification is a major driver of biodiversity loss(1,2). Alongside reductions in local species diversity, biotic homogenization at larger spatial scales is of great concern for conservation. Biotic homogenization means a decrease in beta-diversity (the compositional dissimilarity between sites). Most studies have investigated losses in local (alpha)-diversity(1,3) and neglected biodiversity loss at larger spatial scales. Studies addressing beta-diversity have focused on single or a few organism groups (for example, ref. 4), and it is thus unknown whether land-use intensification homogenizes communities at different trophic levels, above-and belowground. Here we show that even moderate increases in local land-use intensity (LUI) cause biotic homogenization across microbial, plant and animal groups, both above- and belowground, and that this is largely independent of changes in alpha-diversity. We analysed a unique grassland biodiversity dataset, with abundances of more than 4,000 species belonging to 12 trophic groups. LUI, and, in particular, high mowing intensity, had consistent effects on beta-diversity across groups, causing a homogenization of soil microbial, fungal pathogen, plant and arthropod communities. These effects were nonlinear and the strongest declines in beta-diversity occurred in the transition from extensively managed to intermediate intensity grassland. LUI tended to reduce local alpha-diversity in aboveground groups, whereas the alpha-diversity increased in belowground groups. Correlations between the alpha-diversity of different groups, particularly between plants and their consumers, became weaker at high LUI. This suggests a loss of specialist species and is further evidence for biotic homogenization. The consistently negative effects of LUI on landscape-scale biodiversity underscore the high value of extensively managed grasslands for conserving multitrophic biodiversity and ecosystem service provision. Indeed, biotic homogenization rather than local diversity loss could prove to be the most substantial consequence of land-use intensification. Y1 - 2016 U6 - https://doi.org/10.1038/nature20575 SN - 0028-0836 SN - 1476-4687 VL - 540 SP - 266 EP - + PB - Nature Publ. Group CY - London ER - TY - JOUR A1 - Soliveres, Santiago A1 - van der Plas, Fons A1 - Manning, Peter A1 - Prati, Daniel A1 - Gossner, Martin M. A1 - Renner, Swen C. A1 - Alt, Fabian A1 - Arndt, Hartmut A1 - Baumgartner, Vanessa A1 - Binkenstein, Julia A1 - Birkhofer, Klaus A1 - Blaser, Stefan A1 - Blüthgen, Nico A1 - Boch, Steffen A1 - Böhm, Stefan A1 - Börschig, Carmen A1 - Buscot, Francois A1 - Diekötter, Tim A1 - Heinze, Johannes A1 - Hölzel, Norbert A1 - Jung, Kirsten A1 - Klaus, Valentin H. A1 - Kleinebecker, Till A1 - Klemmer, Sandra A1 - Krauss, Jochen A1 - Lange, Markus A1 - Morris, E. Kathryn A1 - Müller, Jörg A1 - Oelmann, Yvonne A1 - Overmann, Jörg A1 - Pasalic, Esther A1 - Rillig, Matthias C. A1 - Schaefer, H. Martin A1 - Schloter, Michael A1 - Schmitt, Barbara A1 - Schöning, Ingo A1 - Schrumpf, Marion A1 - Sikorski, Johannes A1 - Socher, Stephanie A. A1 - Solly, Emily F. A1 - Sonnemann, Ilja A1 - Sorkau, Elisabeth A1 - Steckel, Juliane A1 - Steffan-Dewenter, Ingolf A1 - Stempfhuber, Barbara A1 - Tschapka, Marco A1 - Türke, Manfred A1 - Venter, Paul C. A1 - Weiner, Christiane N. A1 - Weisser, Wolfgang W. A1 - Werner, Michael A1 - Westphal, Catrin A1 - Wilcke, Wolfgang A1 - Wolters, Volkmar A1 - Wubet, Tesfaye A1 - Wurst, Susanne A1 - Fischer, Markus A1 - Allan, Eric T1 - Biodiversity at multiple trophic levels is needed for ecosystem multifunctionality JF - Nature : the international weekly journal of science Y1 - 2016 U6 - https://doi.org/10.1038/nature19092 SN - 0028-0836 SN - 1476-4687 VL - 536 SP - 456 EP - + PB - Nature Publ. Group CY - London ER -