Multitrophic Level Interactions

Teja Tscharntke is Professor of Agroecology at the University of Göttingen, Germany. His research focus is on plant-herbivore-enemy interactions including parasitism, predation and pollination, insect communities and food webs on a landscape scale and temperate-tropical comparisons. He is editor-in-chief of Basic and Applied Ecology and a member of the editorial board of Oecologia.

Bradford A. Hawkins is an Associate Professor in the Department of Ecology and Evolutionary Biology at the University of California, Irvine. His research focus is on the biology and ecology of insect parasitoids, insect community ecology, food webs and energy-diversity theory. He is the author of Pattern and Process in Host-Parasitoid Interactions (Cambridge University Press, 1994), and editor of Parasitoid Community Ecology (1994, with William Sheenan) and Theoretical Approaches to Biological Control (Cambridge University Press, 1999, with Howard V. Cornell).