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Article
Antonia Zurbuchen, Auteur ; Lisa Landert, Auteur ; Jeannine Klaiber, Auteur ; Andreas Mueller, Auteur ; Silke Hein, Auteur ; Silvia Dorn, AuteurTo preserve populations of endangered bee species, sound knowledge of their maximum foraging distance between nest and host plants is crucial. Previous investigations predicted maximum foraging distances of 100-200 m for small bee species and up[...]
Article
Michael Eckhardt, Auteur ; Mare Haider, Auteur ; Silvia Dorn, Auteur ; Andreas Mueller, AuteurGeneralist herbivorous insects, which feed on plant tissue that is nutritionally heterogeneous or varies in its content of secondary metabolites, often benefit from dietary mixing through more balanced nutrient intake or reduced exposure to harm[...]
Article
Andreas Mueller, Auteur ; Stefan Diener, Auteur ; Simone Schnyder, Auteur ; Katharina Stutz, Auteur ; Claudio Sedivy, Auteur ; Silvia Dorn, AuteurKnowledge about the quantitative pollen requirements of solitary bees is crucial for the preservation of endangered bee species and the understanding of the evolution of bee-flower relationships. We estimate the number of flowers required to rea[...]
Article
Andreas Lang, Auteur ; Andreas Mueller, Auteur ; Franziska Lange, Auteur ; Andreas Lange, AuteurThe number of Red-crested Pochards occurring in the winter season at Lake Starnberg was analysed for the period from 1966 to 1998. In general, the abundance of resting Red-crested Pochards increased reaching its maximum in the 1997/98 season (wi[...]
