Institution: | (1) Max-Planck-Institut für Verhaltensphysiologie, D-8131 Seewiesen, West Germany;(2) Present address: Tiroler Landesmuseum, Universitätsstraße 4, A-6020 Innsbruck, Austria;(3) Institute for Pesticide Research, Marijkeweg 22, NL-6709 PG Wageningen, The Netherlands |