This text is taken from the proceedings of the 20th International Congress of Entomology in Florence in August 1996. One of the themes is ecology and population dynamics, with papers presented on single species dynamics, population interactions, and community ecology.

Johann Baumgartner, Pietro Brandmayr and Bryan F.J. Manly

Preface, 1 Single species dynamics, 2 Population interactions, 3 Community ecology, Author Index