TY - JOUR A1 - Ganuza, Cristina A1 - Redlich, Sarah A1 - Uhler, Johannes A1 - Tobisch, Cynthia A1 - Rojas-Botero, Sandra A1 - Peters, Marcell K. A1 - Zhang, Jie A1 - Benjamin, Caryl S. A1 - Englmeier, Jana A1 - Ewald, Jörg A1 - Fricke, Ute A1 - Haensel, Maria A1 - Kollmann, Johannes A1 - Riebl, Rebekka A1 - Uphus, Lars A1 - Müller, Jörg A1 - Steffan-Dewenter, Ingolf T1 - Interactive effects of climate and land use on pollinator diversity differ among taxa and scales T2 - Science Advances N2 - Changes in climate and land use are major threats to pollinating insects, an essential functional group. Here, we unravel the largely unknown interactive effects of both threats on seven pollinator taxa using a multiscale space-for-time approach across large climate and land-use gradients in a temperate region. Pollinator community composition, regional gamma diversity, and community dissimilarity (beta diversity) of pollinator taxa were shaped by climate-land-use interactions, while local alpha diversity was solely explained by their additive effects. Pollinator diversity increased with reduced land-use intensity (forest < grassland < arable land < urban) and high flowering-plant diversity at different spatial scales, and higher temperatures homogenized pollinator communities across regions. Our study reveals declines in pollinator diversity with land-use intensity at multiple spatial scales and regional community homogenization in warmer and drier climates. Management options at several scales are highlighted to mitigate impacts of climate change on pollinators and their ecosystem services. KW - climate KW - land use KW - pollinator diversity Y1 - 2022 UR - https://opus.bibliothek.uni-wuerzburg.de/frontdoor/index/index/docId/30130 UR - https://nbn-resolving.org/urn:nbn:de:bvb:20-opus-301303 VL - 8 IS - 18 ER -