![Measuring Bee Diversity in Different European Habitats and Biogeographical Regions]()
Measuring Bee Diversity in Different European Habitats and Biogeographical RegionsCatrin Westphal, Riccardo Bommarco, Gabriel Carré, Ellen Lamborn, Nicolas Morison, Theodora Petanidou, Simon G. Potts, Stuart P. M. Roberts, Hajnalka Szentgyörgyi, Thomas Tscheulin, Bernard E. Vaissière, Michal Woyciechowski, Jacobus C. Biesmeijer, William E. Kunin, Josef Settele and Ingolf Steffan-Dewenter · Ecological Monographs · 2008