University of Illinois Urbana-Champaign

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Showing 2641–2670 of 28,390 items
Thumbnail for Illinois Birds: Sylviidae
Illinois Birds: Sylviidae
Graber, Jean W.; Graber, Richard R.; Kirk, Ethelyn L.

Thumbnail for Population losses in the mallard, black duck, and blue-winged teal
Population losses in the mallard, black duck, and blue-winged teal
Bellrose, Frank Chapman; Chase, Elizabeth Brown

Thumbnail for Pest control in commercial fruit planting
Pest control in commercial fruit planting
Powell, Dwight; Kelley, Victor W.; Chandler, S.C.

Thumbnail for Pest control in commercial fruit plantings
Pest control in commercial fruit plantings
Powell, Dwight; Owen, Frank W.; Meyer, Ronald H.

Thumbnail for The upper Des Plaines River basin: an inventory of the region's resources
The upper Des Plaines River basin: an inventory of the region's resources
Illinois Deptartment of Natural Resources Office of Realty and Environmental Planning

Thumbnail for Wildlife-related attitudes and knowledge of Illinois citizens
Wildlife-related attitudes and knowledge of Illinois citizens
Mankin, Philip Curtis; Warner, R.E.; Anderson, William L.

Thumbnail for Pest control in commercial fruit plantings
Pest control in commercial fruit plantings
Powell, Dwight; Owen, Frank W.; Chandler, S.C.

Thumbnail for Orchard insect and disease conditions
Orchard insect and disease conditions
Submitter: Sarah Shreeves

Thumbnail for True metabolizable energy of submersed aquatic vegetation in semi-permanent marshes for dabbling ducks in the Upper Midwest
True metabolizable energy of submersed aquatic vegetation in semi-permanent marshes for dabbling ducks in the Upper Midwest
Lancaster, Joseph D.; Yetter, Aaron P.; Hagy, Heath M.; Gross, Margaret C.; McClain, Sarah E.; Simpson, John W.; Jacques, Christopher N.

Thumbnail for Apparatus and procedure for extracting corn rootworm eggs from soil
Apparatus and procedure for extracting corn rootworm eggs from soil
Shaw, John Turrell; Ellis, Robert Oliver; Luckmann, William Henry

Thumbnail for Intrinsic and Extrinsic Factors Determining Diving Duck Condition and Habitat Quality during Spring Migration in the Upper Midwest
Intrinsic and Extrinsic Factors Determining Diving Duck Condition and Habitat Quality during Spring Migration in the Upper Midwest
Osborn, Joshua M.; Hagy, Heath M.; Levengood, Jeffrey M.; Yetter, Aaron P.; England, J. Conner; Horath, Michelle M.; Hine, Christopher S.; McClain, Douglas R.

Thumbnail for Hunter Participation, Harvest, and Hunting Behavior During the 2024 Illinois Conservation Order
Hunter Participation, Harvest, and Hunting Behavior During the 2024 Illinois Conservation Order
Miller , Craig A.; Williams, Brent D.; Stephens, Lauren J.; Walberg, Eric M. • 2025