International Association for Great Lakes Research - Promotes Great Lakes and other large lakes research. Includes lake facts and information about the organization's journal and conferences. Large Lakes Observatory - Institute on the Duluth campus of the University of Minnesota, dedicated to the study of large lakes world wide. Includes information on facilities, instruments, education opportunities, and research activities. NOAA Great Lakes Environmental Research Laboratory - US government institution conducting research on coastal and estuarine processes, and the interdependencies with the atmosphere, and sediments. Resources on the physical and biological aspects of the lakes and environmental concerns. Great Lakes Fishery Commission - Binational agency coordinating fisheries research, sea lamprey control, and fisheries management among the state, provincial, tribal, and federal management agencies. Includes a fish image gallery and fact sheets about sea lampreys. Great Lakes Diatoms - Collection of images of these microscopic organisms, classified by morphology and by genus. The Great Lakes Forecasting System - Bathymetry maps featuring current data and forecasts of water surface temperature and ice cover, integrated water currents, wind fields, and wave heights. Lake Ontario Waterkeeper - Nonprofit training individuals and volunteer groups to be local water guardians and to report pollution concerns. Shown are programs, lobbyist activities, donation and membership opportunities and news.