SEARCH Articles Figures Tables Introduction to Microcosm and Mesocosm Tests Lentic mesocosms Mesocosm Mesocosm and other competition experiments Mesocosm definition Mesocosm effect concentrations Mesocosm experiments Mesocosm studies Mesocosm studies effects Mesocosm studies pyrethroids Mesocosm tests Predictions from Model Ecosystem (Microcosm and Mesocosm) Data