University of Illinois Urbana-Champaign

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Showing 1681–1710 of 28,393 items
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 Waterfowl Hunter Opinion Survey of Carlyle Lake
Waterfowl Hunter Opinion Survey of Carlyle Lake
Kennedy, David D.; Arthur, George C.

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 Changing Groundwater Levels in the Sandstone Aquifers of Northern Illinois and Southern Wisconsin: Impacts on Available Water Supply
Changing Groundwater Levels in the Sandstone Aquifers of Northern Illinois and Southern Wisconsin: Impacts on Available Water Supply
Abrams, Daniel B.; Hadley, Daniel; Mannix, Devin; Roadcap, George; Meyer, Scott; Hlinka, Ken; Rennels, Kevin; Bradbury, Kenneth; Chase, Peter; Krause, Jacob

Thumbnail for Synopsis of the Subfamilies and Genera of the North American Cercopidae, with a Bibliographical and Synonymical Catalogue of the Described Species of North America
Synopsis of the Subfamilies and Genera of the North American Cercopidae, with a Bibliographical and Synonymical Catalogue of the Described Species of North America
Goding, F.W.

Thumbnail for The Dragon-flies (Odonata) of Illinois, with Descriptions of the Immature Stages.
The Dragon-flies (Odonata) of Illinois, with Descriptions of the Immature Stages.
Needham, James G.; Hart, C.A.

Thumbnail for Hunter Mail Survey, 1976-77
Hunter Mail Survey, 1976-77
Hubert, George F., Jr.

Thumbnail for Moments From the Prairie
Moments From the Prairie
Schrage, Alma

Thumbnail for Equipment for Maintaining a Flow of Oxygen-Free Water and for Controlling Gas Content
Equipment for Maintaining a Flow of Oxygen-Free Water and for Controlling Gas Content
Shelford, V.E.

Thumbnail for On an American Earthworm of the Family Phreoryctidae
On an American Earthworm of the Family Phreoryctidae
Forbes, Stephen Alfred

Thumbnail for New Genera and Species of Illinois Thysanoptera
New Genera and Species of Illinois Thysanoptera
Hood, J.D.

Thumbnail for On the Local Distribution of Certain Illinois Fishes: An Essay in Statistical Ecology
On the Local Distribution of Certain Illinois Fishes: An Essay in Statistical Ecology
Forbes, Stephen Alfred

Thumbnail for Notes on Some Illinois Microgasters with Descriptions of New Species
Notes on Some Illinois Microgasters with Descriptions of New Species
Weed, C.M.

Thumbnail for A Check-List of the Coccidae
A Check-List of the Coccidae
Cockerell, T.D.A.

Thumbnail for Descriptions of Five New Species of Scale Insects, with Notes
Descriptions of Five New Species of Scale Insects, with Notes
Johnson, W.G.

Thumbnail for Plankton Studies II On Pleodorina illinoiensis, A New Species from the Plankton of the Illinois River
Plankton Studies II On Pleodorina illinoiensis, A New Species from the Plankton of the Illinois River
Kofoid, C.A.

Thumbnail for Conservation Assessment for Eleocharis wolfii (A. Gray) Patterson
Conservation Assessment for Eleocharis wolfii (A. Gray) Patterson
Phillippe, Loy R.

Thumbnail for First Supplement to the Check-list of the Coccidae.
First Supplement to the Check-list of the Coccidae.
Cockerell, T.D.A.

Thumbnail for Further Tests of Dry Sulfur Compounds for the Control of the San Jose Scale
Further Tests of Dry Sulfur Compounds for the Control of the San Jose Scale
Flint, W.P.

Thumbnail for A Collecting Bottle Especially Adapted for the Quantitative and Qualitative Determination of Dissolved Gases, Particularly Very Small Quantities of Oxygen
A Collecting Bottle Especially Adapted for the Quantitative and Qualitative Determination of Dissolved Gases, Particularly Very Small Quantities of Oxygen
Powers, Edwin Booth

Thumbnail for Plankton Studies. 1. Methods and Apparatus in use in plankton investigations at the Biological Experiment Station of the University of Illinois.
Plankton Studies. 1. Methods and Apparatus in use in plankton investigations at the Biological Experiment Station of the University of Illinois.
Kofoid, C.A.

Thumbnail for Descriptions of New Species of Rotifera and Protozoa from the Illinois River and Adjacent Waters
Descriptions of New Species of Rotifera and Protozoa from the Illinois River and Adjacent Waters
Hempel, Adolph

Thumbnail for A Preliminary Report on the Animals of the Mississippi Bottoms Near Quincy, Illinois, in August 1888. Part I
A Preliminary Report on the Animals of the Mississippi Bottoms Near Quincy, Illinois, in August 1888. Part I
Garman, H.

Thumbnail for Studies on the Contagious Diseases of Insects
Studies on the Contagious Diseases of Insects
Forbes, Stephen Alfred

Thumbnail for Jassidae of Illinois, Part I
Jassidae of Illinois, Part I
Woodworth, C.W.

Thumbnail for The Oribatoidea of Illinois
The Oribatoidea of Illinois
Ewing, H.E.

Thumbnail for Some Edible and Poisonous Mushrooms
Some Edible and Poisonous Mushrooms
Forbes, Stephen Alfred

Thumbnail for Survey of select prairie insects on protected prairies in the southern till plain
Survey of select prairie insects on protected prairies in the southern till plain
Bouseman, John K.

Thumbnail for Identification of the water quality factors which prevent fingernail clams from recolonizing the Illinois River, phase III : technical completion report
Identification of the water quality factors which prevent fingernail clams from recolonizing the Illinois River, phase III : technical completion report
Sandusky, Michael J.; Sparks, Richard E.

Thumbnail for Studies of the Life History, Habits, and Taxonomic Relations of a New Species of Oberea (Oberea ulmicola Chittenden)
Studies of the Life History, Habits, and Taxonomic Relations of a New Species of Oberea (Oberea ulmicola Chittenden)
Webster, F.M.