• Linworth AP's website: www.linworth.org
• Here's a link from the National Weather Service, showing River Conditions:
  http://www.nws.noaa.gov/rivers_tab.html
• Here's a link to an on-line CD about watersheds of the world:
  http://www.iucn.org/themes/wani/eatlas/
• Here's a website with info. from the Ohio Department of Natural Resources (ODNR) about natural stream processes:
  http://www.dnr.ohio.gov/water/pubs/fs_st/stfs03.htm

The next 13 websites from the Ohio Department of Natural Resources relate
to streams:

• Map of Ohio watersheds-- numbered and colored:
  http://www.ohiodnr.com/watershed/default.htm
• Several stream management publications:
  http://www.ohiodnr.com/water/pubs/fs_st/streamfs.htm
• Streamflow:
  http://www.ohiodnr.com/water/pubs/hydatlas/atlasonl.htm#anchor1550850

Wildlife factsheets about Ohio species:

• Flowers: http://www.ohiodnr.com/publications/wildflowers.htm
• Fishes: http://www.ohiodnr.com/wildlife/fishing/aquanotes-fishid/fishtips.htm
• Birds (photos): http://www.ohiodnr.com/publications/ohiobirds/default.htm
• Waterfowl Identification:http://www.ohiodnr.com/publications/wildlife/default.htm
• Trees: http://www.ohiodnr.com/forestry/Education/ohiotrees/treesindex.htm
• Amphibians: http://www.ohiodnr.com/publications/amphibians/default.htm
• Reptiles: http://www.ohiodnr.com/wildlife/license/pub3_04.htm
• Butterflies: http://www.ohiodnr.com/wildlife/resources/lepid/species/photos.htm

• Tips about and *activities for* teachers to conduct outdoor studies:
  http://www.ohiodnr.com/publications/wildflowers.htm
• Pictures of fishes in Ohio's scenic rivers:
  http://www.ohiodnr.com/dnap/rivfish/default.htm
• The Missouri Botanical Garden has a nice site to explore ecosystems and biomes:
  http://mbgnet.mobot.org/fresh/rivers/index.htm
• Here's the Missouri Botanical Garden's site for freshwater critters:
  http://mbgnet.mobot.org/fresh/rivers/index.htm
  
• Glacial map of Ohio:
  http://www.ohiodnr.com/geosurvey/pdf/glacial.pdf
• Geologic Map of Ohio:
  http://www.ohiodnr.com/geosurvey/pdf/geologic.pdf
• Groundwater resources in Ohio:
  http://www.ohiodnr.com/publications/water/default.htm
• Here's a web page that explains flow rate: http://nett21.gec.jp/CTT_DATA/WMON/CHAP_2/html/Wmon-025.html
• Here's a link for a classroom activity that uses a stream table to demonstrate changes in flow rates:
  http://quest.arc.nasa.gov/mars/teachers/tg/program1/Act1.3.html