University of Illinois Urbana-Champaign

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Showing 31–60 of 290 items
Thumbnail for The Plant Lice, or Aphiidae, of Illinois
The Plant Lice, or Aphiidae, of Illinois
Hottes, Frederick C.; Frison, Theodore Henry

Thumbnail for Contribution to a Knowledge of the North American Fresh-Water Ostracoda Included in the Families Cytheridae and Cyprididae
Contribution to a Knowledge of the North American Fresh-Water Ostracoda Included in the Families Cytheridae and Cyprididae
Sharpe, R.W.

Thumbnail for 2013 Governor's Conference on the Management of the Illinois River
2013 Governor's Conference on the Management of the Illinois River
Submitter: Clarissa Ihssen

Thumbnail for Changes in the Small Bottom Fauna of Peoria Lake, 1920 to 1922
Changes in the Small Bottom Fauna of Peoria Lake, 1920 to 1922
Richardson, R.E.

Thumbnail for 2009 Governor's Conference on the Management of the Illinois River
2009 Governor's Conference on the Management of the Illinois River
Submitter: Clarissa Ihssen

Thumbnail for The Long-Term Illinois River Fish Population Monitoring Program Project F-101-R Annual Report
The Long-Term Illinois River Fish Population Monitoring Program Project F-101-R Annual Report
Lerczak, Thomas V.; Blodgett, K. Douglas; Sparks, Richard E.

Thumbnail for The North American Species of Diaptomus
The North American Species of Diaptomus
Schacht, Frederick W.

Thumbnail for Plankton Studies V. The Plankton of the Illinois River, 1894-1899. Part II. Constituent Organisms and Their Seasonal Distribution
Plankton Studies V. The Plankton of the Illinois River, 1894-1899. Part II. Constituent Organisms and Their Seasonal Distribution
Kofoid, C.A.

Thumbnail for 2001 Governor's Conference on the Management of the Illinois River System
2001 Governor's Conference on the Management of the Illinois River System
Submitter: Clarissa Ihssen

Thumbnail for Survey of the Illinois River Mussels (Mollusca: Unionidae) Downstream of the Franklin Street Bridge (Illinois River Mile 162.2), Peoria and Tazewell Counties, Illinois
Survey of the Illinois River Mussels (Mollusca: Unionidae) Downstream of the Franklin Street Bridge (Illinois River Mile 162.2), Peoria and Tazewell Counties, Illinois
Wetzel, Mark J.; Kasprowicz, Jeanine M.

Thumbnail for A Contribution to a Knowledge of North American Fresh-Water Cyclopidae
A Contribution to a Knowledge of North American Fresh-Water Cyclopidae
Forbes, Ernest B.

Thumbnail for A Statistical Study of the Parasite of the Unionidae
A Statistical Study of the Parasite of the Unionidae
Kelly, H.M.

Thumbnail for Lower Sangamon River area assessment
Lower Sangamon River area assessment
Submitter: Steven Mccauley

Thumbnail for A New North American Oligochaete of the Genus Haplotaxis
A New North American Oligochaete of the Genus Haplotaxis
Smith, F.

Thumbnail for 2015 Governor's Conference on the Management of the Illinois River System
2015 Governor's Conference on the Management of the Illinois River System
Submitter: Susan Braxton

Thumbnail for Spoon River area assessment
Spoon River area assessment
Submitter: Steven Mccauley

Thumbnail for An Ecological Study of Prairie and Forest Invertebrates
An Ecological Study of Prairie and Forest Invertebrates
Adams, C.C.

Thumbnail for A contribution to the characterization of Illinois reference/background conditions for setting nitrogen criteria for surface waters in Illinois
A contribution to the characterization of Illinois reference/background conditions for setting nitrogen criteria for surface waters in Illinois
Krug, Edward C.

Thumbnail for INHS Reports, September 1990
INHS Reports, September 1990
Illinois Natural History Survey

Thumbnail for Ways and Means of Measuring the Dangers of Pollution to Fisheries
Ways and Means of Measuring the Dangers of Pollution to Fisheries
Shelford, Victor Ernest

Thumbnail for 2007 Governor's Conference on the Management of the Illinois River System
2007 Governor's Conference on the Management of the Illinois River System
Submitter: Clarissa Ihssen

Thumbnail for Plankton Studies IV. The Plankton of the Illinois River, 1894-1899, with Introductory Notes Upon the Hydrography of the Illinois River and Its Basin. Part I. Quantitative Investigations and General Results
Plankton Studies IV. The Plankton of the Illinois River, 1894-1899, with Introductory Notes Upon the Hydrography of the Illinois River and Its Basin. Part I. Quantitative Investigations and General Results
Kofoid, C.A.

Thumbnail for The molluscan fauna of the Big Vermilion river, Illinois, with special reference to its modification as the result of pollution by sewage and manufacturing wastes
The molluscan fauna of the Big Vermilion river, Illinois, with special reference to its modification as the result of pollution by sewage and manufacturing wastes
Baker, F.C.

Thumbnail for Natural History Survey [excerpt from Annual Report Illinois Department of Registration and Education 1918-1919]
Natural History Survey [excerpt from Annual Report Illinois Department of Registration and Education 1918-1919]
Forbes, Stephen Alfred

Thumbnail for Biology of the White Crappie in Illinois
Biology of the White Crappie in Illinois
Hansen, Donald F.

Thumbnail for An Associational Study of Illinois Sand Prairie
An Associational Study of Illinois Sand Prairie
Forbes, Stephen Alfred

Thumbnail for Observations on the Breeding of the European Carp in the Vicinity of Havana, Illinois
Observations on the Breeding of the European Carp in the Vicinity of Havana, Illinois
Richardson, R.E.

Thumbnail for Illinois Natural History Survey Annual Report: Highlights 1983-1984
Illinois Natural History Survey Annual Report: Highlights 1983-1984
Risser, Paul G.

Thumbnail for Lower Sangamon River Valley : an inventory of the region's resources
Lower Sangamon River Valley : an inventory of the region's resources
Sparks, Ruth

Thumbnail for 2011 Governor's Conference on the Management of the Illinois River
2011 Governor's Conference on the Management of the Illinois River
Submitter: Clarissa Ihssen