@article{SommerfeldSenfBumaetal.2018, author = {Sommerfeld, Andreas and Senf, Cornelius and Buma, Brian and D'Amato, Anthony W. and Despr{\´e}s, Tiphaine and D{\´i}az-Hormaz{\´a}bal, Ignacio and Fraver, Shawn and Frelich, Lee E. and Guti{\´e}rrez, {\´A}lvaro G. and Hart, Sarah J. and Harvey, Brian J. and He, Hong S. and Hl{\´a}sny, Tom{\´a}š and Holz, Andr{\´e}s and Kitzberger, Thomas and Kulakowski, Dominik and Lindenmayer, David and Mori, Akira S. and M{\"u}ller, J{\"o}rg and Paritsis, Juan and Perry, George L. W. and Stephens, Scott L. and Svoboda, Miroslav and Turner, Monica G. and Veblen, Thomas T. and Seidl, Rupert}, title = {Patterns and drivers of recent disturbances across the temperate forest biome}, series = {Nature Communications}, volume = {9}, journal = {Nature Communications}, doi = {10.1038/s41467-018-06788-9}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-239157}, year = {2018}, abstract = {Increasing evidence indicates that forest disturbances are changing in response to global change, yet local variability in disturbance remains high. We quantified this considerable variability and analyzed whether recent disturbance episodes around the globe were consistently driven by climate, and if human influence modulates patterns of forest disturbance. We combined remote sensing data on recent (2001-2014) disturbances with in-depth local information for 50 protected landscapes and their surroundings across the temperate biome. Disturbance patterns are highly variable, and shaped by variation in disturbance agents and traits of prevailing tree species. However, high disturbance activity is consistently linked to warmer and drier than average conditions across the globe. Disturbances in protected areas are smaller and more complex in shape compared to their surroundings affected by human land use. This signal disappears in areas with high recent natural disturbance activity, underlining the potential of climate-mediated disturbance to transform forest landscapes.}, language = {en} } @article{RequierPailletLarocheetal.2019, author = {Requier, Fabrice and Paillet, Yoan and Laroche, Fabienne and Rutschmann, Benjamin and Zhang, Jie and Lombardi, Fabio and Svoboda, Miroslav and Steffan-Dewenter, Ingolf}, title = {Contribution of European forests to safeguard wild honeybee populations}, series = {Conservation Letters}, volume = {13}, journal = {Conservation Letters}, number = {2}, doi = {10.1111/conl.12693}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-204407}, pages = {e12693}, year = {2019}, abstract = {Abstract Recent studies reveal the use of tree cavities by wild honeybee colonies in European forests. This highlights the conservation potential of forests for a highly threatened component of the native entomofauna in Europe, but currently no estimate of potential wild honeybee population sizes exists. Here, we analyzed the tree cavity densities of 106 forest areas across Europe and inferred an expected population size of wild honeybees. Both forest and management types affected the density of tree cavities. Accordingly, we estimated that more than 80,000 wild honeybee colonies could be sustained in European forests. As expected, potential conservation hotspots were identified in unmanaged forests, and, surprisingly, also in other large forest areas across Europe. Our results contribute to the EU policy strategy to halt pollinator declines and reveal the potential of forest areas for the conservation of so far neglected wild honeybee populations in Europe.}, language = {en} }