Home Doctoral thesis defenses IMPRS doctoral thesis defenses Speaker: Andrea Gehrold Wing moult and movement behaviour of anatids, with focus on the European Gadwall (Anas strepera) PhD defense by Andrea Gehrold Date: Dec 13, 2013 Time: 10:00 AM (Local Time Germany) Speaker: Andrea Gehrold Location: University of Konstanz PhD with Martin Wikelski, Department of Migration and Immuno-Ecology, MPI for Ornithology Radolfzell [more]