1. General Zoology, Institute for Biology Martin Luther University Halle‐Wittenberg Halle (Saale) Germany
2. Functional Agrobiodiversity, Department of Crop Sciences University of Göttingen Göttingen Germany
3. bienenprojekte.de UG Göttingen Germany
4. German Centre for Integrative Biodiversity Research (iDiv) Halle‐Jena‐Leipzig Leipzig Germany