Links
I have found these sites have been useful for research and teaching.
Entomological Studies:
Wisconsin Natural Heritage Working List
University of Wisconsin Insect Research Collection
Wisconsin Entomological Society
Ornithological Studies:
Birds of the Cook Arboretum Research Project
Patuxent Bird Indentification InfoCenter
Wisconsin Natural Heritage Working List
Wisconsin Society for Ornithology
Wisconsin Breeding Bird Conservation Initiative
River and Stream Information:
Wisconsin Department of Natural Resources Surface Water Data Viewer
National Weather Service River Stages
Institutional Sites