University of Illinois Urbana-Champaign

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Showing 1471–1500 of 28,393 items
Thumbnail for Some Recent Changes in Illinois River Biology
Some Recent Changes in Illinois River Biology
Forbes, Stephen Alfred; Richardson, R.E.

Thumbnail for Hine's Emerald Dragonfly, Somatochlora hineana, Habit Surveys in Wisconsin
Hine's Emerald Dragonfly, Somatochlora hineana, Habit Surveys in Wisconsin
Zuehls, Lesley L.; Soluk, Daniel A.

Thumbnail for Lead Poisoning as a Mortality Factor in Waterfowl Populations
Lead Poisoning as a Mortality Factor in Waterfowl Populations
Bellrose, Frank Chapman

Thumbnail for Third Report on a Forest Survey of Illinois
Third Report on a Forest Survey of Illinois
Alexander, C.P.

Thumbnail for Waterfowl Harvest and Hunter Use at Carlyle Lake During the 1972 Season
Waterfowl Harvest and Hunter Use at Carlyle Lake During the 1972 Season
Kennedy, David D.; Arthur, George C.

Thumbnail for Canada Goose Harvest and Hunter Activity in the Southern Illinois Quota Zone during the 1974 Season
Canada Goose Harvest and Hunter Activity in the Southern Illinois Quota Zone during the 1974 Season
Kennedy, David D.; Roetker, Fred; Foltz, Norma Jean; Arthur, George C.

Thumbnail for The Helminthosporium Foot-rot of Wheat, with Observations on the Morphology of Helminthosporium and on the Occurrence of Saltation in the Genus
The Helminthosporium Foot-rot of Wheat, with Observations on the Morphology of Helminthosporium and on the Occurrence of Saltation in the Genus
Stevens, F. L.

Thumbnail for Root Infection of Woody Hosts with Verticillium albo-atrum
Root Infection of Woody Hosts with Verticillium albo-atrum
Born, Gerald L.

Thumbnail for Don't Let It Loose
Don't Let It Loose
Illinois-Indiana Sea Grant; Illinois Natural History Survey; University of Southern California Sea Grant; Oregon Sea Grant; Washington Sea Grant

Thumbnail for Population dynamics of the zebra mussel (Dreissena polymorpha) in the Hudson River: settlement and post-settlement processes
Population dynamics of the zebra mussel (Dreissena polymorpha) in the Hudson River: settlement and post-settlement processes
Schneider, Daniel; Bustamante, Helen

Thumbnail for Natural Areas of Cook County: Bakers Lake Nature Preserve
Natural Areas of Cook County: Bakers Lake Nature Preserve
Submitter: Kim Larsen

Thumbnail for Natural Areas of Cook County: Cranberry Slough Nature Preserve
Natural Areas of Cook County: Cranberry Slough Nature Preserve
Submitter: Kim Larsen

Thumbnail for Quality Management of Bluegill: Factors Affecting Population Size Structure
Quality Management of Bluegill: Factors Affecting Population Size Structure
Philipp, David P.; Wahl, David H.; Claussen, Julie E.; Aday, Derek D.; Edison, Timothy W.; Hoxmeier, John H.

Thumbnail for Final Report, Surveys and Investigations Projects, Federal Aid in Wildlife Restoration Act Illinois, Federal Aid Project No. W-99-R-7, Study XII: Raccoon Investigations, Job no. 5: Cooperative Raccoon Collections
Final Report, Surveys and Investigations Projects, Federal Aid in Wildlife Restoration Act Illinois, Federal Aid Project No. W-99-R-7, Study XII: Raccoon Investigations, Job no. 5: Cooperative Raccoon Collections
Sanderson, Glen C.

Thumbnail for Evaluating the potential responses of native fish and mussels to proposed separation of Lake Michigan from the Illinois River Waterway at Brandon Road Lock and Dam
Evaluating the potential responses of native fish and mussels to proposed separation of Lake Michigan from the Illinois River Waterway at Brandon Road Lock and Dam
Altenritter, Matthew E.; Casper, Andrew F.

Thumbnail for Studies on the Biology of the Upper Illinois River
Studies on the Biology of the Upper Illinois River
Forbes, Stephen A.; Richardson, R.E.

Thumbnail for The Fisheries Analysis System (FAS): Creel Survey Analyses
The Fisheries Analysis System (FAS): Creel Survey Analyses
Bayley, Peter B.; Austen, Douglas J.; Sobaski, Stephen T.

Thumbnail for Soybean Aphid
Soybean Aphid
Submitter: Kim Larsen

Thumbnail for Pests have enemies too : teaching young scientists about biological control
Pests have enemies too : teaching young scientists about biological control
Jeffords, Michael R.; Hodgins, Audrey S.

Thumbnail for Verification of Illinois grouping code scheme for the Illinois portion of the USF&WS National Wetlands Inventory: quarterly report, December 1989
Verification of Illinois grouping code scheme for the Illinois portion of the USF&WS National Wetlands Inventory: quarterly report, December 1989
Submitter: Anne Huber

Thumbnail for Fur Harvest Survey, 1980-81
Fur Harvest Survey, 1980-81
Hubert, George F., Jr.

Thumbnail for A Site Inventory of the Green River State Conservation Area, Lee County, Illinois
A Site Inventory of the Green River State Conservation Area, Lee County, Illinois
Phillippe, Loy R.; Handel, William C.; Hunter, Katherine J.; Ebinger, John E.

Thumbnail for Quality management of bluegill: Factors affecting population size structure
Quality management of bluegill: Factors affecting population size structure
Aday, Derek D.; Claussen, Julie E.; Hoxmeier, John H.; Shoup, D.E.; Wahl, David H.; Philipp, David P.

Thumbnail for Illinois Waterfowl Surveys and Investigations W-43-R-52, Annual Federal Aid Performance Report July 1, 2004 through June 30, 2005
Illinois Waterfowl Surveys and Investigations W-43-R-52, Annual Federal Aid Performance Report July 1, 2004 through June 30, 2005
Horath, Michelle M.; Stafford, Joshua D.; Hine, Christopher S.; Yetter, Aaron P.; Bowyer, Matthew W.

Thumbnail for Second Illinois Custom Spray Operators' Training School: summaries of presentations
Second Illinois Custom Spray Operators' Training School: summaries of presentations
Illinois Custom Spray Operators' School

Thumbnail for Conservation Assessment for Silphium Sunflower (Helianthus silphioides Nutt.)
Conservation Assessment for Silphium Sunflower (Helianthus silphioides Nutt.)
Molano-Flores, Brenda

Thumbnail for A Survey of Fall Emerging Stoneflies and Caddisflies in the Great Smoky Mountains National Park
A Survey of Fall Emerging Stoneflies and Caddisflies in the Great Smoky Mountains National Park
DeWalt, R. Edward; Brian, Heinold

Thumbnail for Quality management of bluegill: factors effecting population size structure
Quality management of bluegill: factors effecting population size structure
Matt, Diana; Claussen, Julie E.; Stein, Jeffrey A.; Aday, Derek D.; Philipp, David P.; Wahl, David H.

Thumbnail for Dynamics of One-Species Populations of Fishes in Ponds Subjected to Cropping and Additional Stocking
Dynamics of One-Species Populations of Fishes in Ponds Subjected to Cropping and Additional Stocking
Buck, Homer; Thoits III, Charles F.

Thumbnail for Factors Influencing Largemouth Bass Recruitment: Implications for the Illinois Management and Stocking Program
Factors Influencing Largemouth Bass Recruitment: Implications for the Illinois Management and Stocking Program
Parkos, Joseph J., III; Diana, Matthew J.; Ostrand, Ken; Larsen, A.L.; Claussen, Julie E.; Philipp, David P.; Wahl, David H.