Will seemingly redundant predator communities maintain stable biological control in the future?

Ben Feit, SLU Swedish University of Agricultural Sciences Uppsala, Uppsala, Sweden, Nico Blüthgen, TU Darmstadt, Darmstadt, Germany, Michael Traugott, University of Innsbruck, Innsbruck, Austria, Cory Straub, Ursinus College, Collegeville, PA, United States and Mattias Jonsson, Swedish University of Agricultural Sciences, Uppsala, Sweden