TY - JOUR A1 - Roth, Nicolas A1 - Doerfler, Inken A1 - Bässler, Claus A1 - Blaschke, Markus A1 - Bussler, Heinz A1 - Gossner, Martin M. A1 - Heideroth, Antje A1 - Thorn, Simon A1 - Weisser, Wolfgang W. A1 - Müller, Jörg T1 - Decadal effects of landscape-wide enrichment of dead wood on saproxylic organisms in beech forests of different historic management intensity JF - Diversity and Distributions N2 - Aim: European temperate forests have lost dead wood and the associated biodiversity owing to intensive management over centuries. Nowadays, some of these forests are being restored by enrichment with dead wood, but mostly only at stand scales. Here, we investigated effects of a seminal dead-wood enrichment strategy on saproxylic organisms at the landscape scale. Location: Temperate European beech forest in southern Germany. Methods: In a before-after control-impact design, we compared assemblages and gamma diversities of saproxylic organisms in strictly protected old-growth forest areas (reserves) and historically moderately and intensively managed forest areas before and a decade after starting a landscape-wide strategy of dead-wood enrichment. Results: Before enrichment with dead wood, the gamma diversity of saproxylic organisms in historically intensively managed forest stands was significantly lower than in reserves and historically moderately managed forest stands; this difference disappeared after 10 years of dead-wood enrichment. The species composition of beetles in forest stands of the three historical management intensities differed before the enrichment strategy, but a decade thereafter, the species compositions of previously intensively logged and forest reserve plots were similar. However, the differences in fungal species composition between historical management categories before and after 10 years of enrichment persisted. Main conclusions: Our results demonstrate that intentional enrichment of dead wood at the landscape scale is a powerful tool for rapidly restoring saproxylic beetle communities and for restoring wood-inhabiting fungal communities, which need longer than a decade for complete restoration. We propose that a strategy of area-wide active restoration combined with some permanent strict refuges is a promising means of promoting the biodiversity of age-long intensively managed Central European beech forests. KW - dead-wood enrichment KW - integrative management strategy KW - land sharing KW - lowland beech forests KW - saproxylic organisms Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-227061 VL - 25 IS - 3 ER - TY - JOUR A1 - Krah, Franz-Sebastian A1 - Büntgen, Ulf A1 - Schaefer, Hanno A1 - Müller, Jörg A1 - Andrew, Carrie A1 - Boddy, Lynne A1 - Diez, Jeffrey A1 - Egli, Simon A1 - Freckleton, Robert A1 - Gange, Alan C. A1 - Halvorsen, Rune A1 - Heegaard, Einar A1 - Heideroth, Antje A1 - Heibl, Christoph A1 - Heilmann-Clausen, Jacob A1 - Høiland, Klaus A1 - Kar, Ritwika A1 - Kauserud, Håvard A1 - Kirk, Paul M. A1 - Kuyper, Thomas W. A1 - Krisai-Greilhuber, Irmgard A1 - Norden, Jenni A1 - Papastefanou, Phillip A1 - Senn-Irlet, Beatrice A1 - Bässler, Claus T1 - European mushroom assemblages are darker in cold climates JF - Nature Communications N2 - Thermal melanism theory states that dark-colored ectotherm organisms are at an advantage at low temperature due to increased warming. This theory is generally supported for ectotherm animals, however, the function of colors in the fungal kingdom is largely unknown. Here, we test whether the color lightness of mushroom assemblages is related to climate using a dataset of 3.2 million observations of 3,054 species across Europe. Consistent with the thermal melanism theory, mushroom assemblages are significantly darker in areas with cold climates. We further show differences in color phenotype between fungal lifestyles and a lifestyle differentiated response to seasonality. These results indicate a more complex ecological role of mushroom colors and suggest functions beyond thermal adaption. Because fungi play a crucial role in terrestrial carbon and nutrient cycles, understanding the links between the thermal environment, functional coloration and species’ geographical distributions will be critical in predicting ecosystem responses to global warming. KW - evolutionary ecology KW - fungal ecology KW - fungal evolution KW - macroecology Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-224815 VL - 10 ER -