Invited speaker to the Annual Board Meeting of the Illinois Water Resource Center, Champaign, Illinois. 1996. The effects of cattle grazing on rainforest in Ranomafana National Park, Ranomafana, Madagascar. National Park Service, Antannanarivo, Madagascar. Wealth in wetlands. Lake Management Workshop, Lake of Egypt Power District Commission, Lake of Egypt, Illinois. 1997.
Research approaches in India.
Wetland Biogeochemistry Lab, Baton Rouge, Louisiana. 1997. Flood pulsing, natural disturbance and wetland restoration. Rookery Bay National Estuarine Research Reserve, Naples, Florida. 1997. Cypress swamp restoration at the northern extreme of the range. National Biological Survey, National Wetlands Laboratory, Lafayette, Louisiana.