• NOAA Great Lakes Environmental Research Laboratory - contains lots of information and data about the Great Lakes.
• Weather and Climate in the Great Lakes Region - Self Explanatory
• Great Lakes Commission
• University of Wisconsin Sea Grant Institute homepage
• The Great Lakes Atlas - 3rd Edition
• Great Lakes Information Network
• USEPA Great Lakes National Program Office
• Great Lakes water levels- From the Great Lakes Information Network
• Great Lakes Fishery Commission
• Nature Conservancy report on biological diversity in the Great Lakes ecosystem

Wetland Related Sites

• USGS/WIDOT wetland restoration and creation projects, Waukesha, WI
• FWS National Wetlands Inventory
• NWF Wetland information
• The Wetlands Regulation Center (more legal information, mostly federal)
• Society of Wetland Scientists
• Natural Resources Conservation Service
• EPA Wetland information
• Midwestern Wetland Flora (USGS online field guide) very nice

• Aerial photography - Manitowoc County from the State Cartographer's Office
• USGS National Mapping Information
• NRCS Technical Resources
• USGS Digital Elevation Models -
• Wisconsin Land Information Bureau - A good resource for Wisconsin GIS data.
• USGS National Spatial Data Infrastructure Node
• Great Lakes Topographic Maps - Great Lakes Environmental Research Lab
• Great Lakes Env. Research Lab (GLERL) - NOAA's environmental research lab GIS data warehouse site.
• Wisconsin Spatial Information Clearinghouse - Another good resources for GIS data.
• NRCS Technical Resources
• Method for Evaluating No Net Loss Using GIS
• WI NRCS - SSURGO site