Recent Additions

• The chewing lice : world checklist and biological overview 

  Price, Roger D.; Hellenthal, Ronald A.; Palma, Ricardo L.; Johnson, Kevin P.; Clayton, Dale H. (Illinois Natural History Survey, 2003)

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  PDF (40MB)
• Illinois Natural History Survey Annual Report 1988-1989 

  Illinois Natural History Survey (1989)

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  PDF (6MB)
• The nature of our work : the purpose and programs of the Illinois Natural History Survey 

  Illinois Natural History Survey (Illinois Natural History Survey, 1990)

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  PDF (423kB)
• Biological investigations on the Illinois river : 1. The work of the Illinois biological station ; 2. The investigation of a river system in the interest of its fisheries 

  Forbes, Stephen A. (Illinois Natural History Survey, 1910)

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  PDF (2MB)
• INHS Reports, January/February 2000 

  Illinois Natural History Survey (2000)

  Snakes in the Grass, Snakes in the Trees | Human Impacts on Groundwater Quality and Subterranean Aquatic Biota in Southwestern Illinois | Effects of Common Carp ( Cyprinus carpio), an Exotic Fish, on Aquatic Ecosystems | ...

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  PDF (3MB)