Insect Keys and Information
Http://www.cals.cornell.edu/dept/entomology/wheeler/Miller/dytiscidae/dytiscidae.htm
http://wsrv.clas.virginia.edu/~sos-iwla/Stream-Study/StreamStudyHomePage/StreamStudy.HTML

Fish Identification and Information sites
http://www.sarep.cornell.edu/Sarep/fish/fish.html
http://www.gen.umn.edu/faculty_staff/hatch/fishes/natural_history.html
http://www.webcityof.com/miff1001.htm
http://minnesota-mania.com/fishing/default.htm
http://www.rook.org/earl/bwca/nature/fish/index.html
http://www.nativefish.org/cgi-bin/cgiwrap/nativefish/gallery.pl