Institution: | (1) LS Verhaltensphysiologie und Soziobiologie, Biozentrum, Würzburg University, 97074 Würzburg, Germany;(2) CNRS UMR 7625, Laboratoire dEcologie, Université Pierre-et-Marie Curie, 7 quai Saint Bernard, 75005 Paris, France;(3) Present address: Department of Zoology and Entomology, Pretoria University, 0002 Pretoria, South Africa |