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Showing 451–480 of 28,698 items

Aerial Census of Canada Geese and Waterfowl 1 July 1985 - 30 June 1986

Havera, Stephen P.

Early accounts of the ecology of the Vermilion River area

White, John

Biology, Ecology, and Management of Deer in the Chicago Metropolitan Area W-87-R-9, Annual Job Progress Report July 1, 1987 - June 30

Witham, James H.; Jones, Jon Martin

A Sport Fishing Creel Survey of the Illinois Portion of Lake Michigan 1 April 1986 through 31 March 1987

Horns, William H.; Gorden, Robert W.

Illinois State Fisheries Genetics Research Program

Philipp, David P.; Whitt, Gregory S.

The Current Status of Agalinis skinneriana (Wood) Britton in Illinois

Robertson, Kenneth, R.; Phillippe, Loy R.

Trapper Harvest Survey, 1980-81

Hubert, George F., Jr.

Evaluation of walleye stocking program

Clapp, David F.; Mayer, Christine M.; Wahl, David H.

Waterfowl Harvest and Hunter Use at Carlyle Lake During the 1972 Season

Kennedy, David D.; Arthur, George C.

Hunter Mail Survey, 1976-77

Hubert, George F., Jr.

Illinois Water Resources - An Overview

Illinois State Water Survey; Ivens, J. Loreena

Biology, Ecology, and Management of Deer in the Chicago Metropolitan Area

Witham, James H.; Jones, Jon Martin

Thumbnail for The Potential for Satellite-Based Remote Sensing in the Update of the Illinois Portion of the National Wetlands Inventory Quarterly Report May 1990

The Potential for Satellite-Based Remote Sensing in the Update of the Illinois Portion of the National Wetlands Inventory Quarterly Report May 1990

Luman, Don E.

Kankakee Sands Ornate Box Turtle (Terrapene ornata) Population and Ecosystem Assessment

Phillips, Christopher A.; Kuhns, Andrew R.; Hunkapiller, Timothy

Big Muddy River area assessment

Illinois Department of Natural Resources. Office of Scientific Research and Analysis; Illinois Department of Natural Resources. State Geological Survey Division

Genetic analysis of the rapid expansion of the Banded Killifish (Fundulus diaphanus) in Illinois

Tiemann, Jeremy; Hartman, Jordan; Sherwood, Josh; Willink, Philip; Larson, Eric

Annual Progress Report Evaluation of walleye stocking program

Clapp, David F.; Kolar, C.; Wahl, David H.

Survey of 21 Rare Species of Stoneflies (Plecoptera) in Illinois

Webb, Donald W.; Harris, Mitchell A.

Freshwater mussels of the upper Illinois River basin: Mazon River, Aux Sable Creek, and Vermilion River

Stodola, Alison P.; Bales, Sarah A.; Shasteen, Diane K.

Manual for the Fish Population Surveys (DOC9 Package) for the District Fisheries Analysis System (FAS)

Bayley, Peter B.; Austen, Douglas J.; Sobaski, Stephen T.

Analysis of potential for supplemental irrigation in southern Illinois

Scott, John T., Jr.; Taylor, James A.K.; Braden, John B.

Prairie parklands : an inventory of the region's resources

Submitter: Sarah Shreeves

Annual Report of the Chief of the Natural History Survey Division Department of Registration and Education May 17, 1961

Mills, Harlow B. • 2023

Annual Report of the Chief of the Natural History Survey Division Department of Registration and Education May 4, 1960

Mills, Harlow B. • 2023

Breeding Biology and Distribution of the Illinois Chorus Frog (Pseudacris streckeri illinoensis) in Illinois

Taubert, Bruce D.; Shetley, Paul W.; Philipp, David P.; Harrison, Terry

Water Quality in Frank Holten State Park July, 1977, through June, 1984

Brigham, Allison R.

Modeling episodes in pollutant dispersion in Lake Michigan

Katz, Philip L.; Schwab, Gary M.

Upper Rock River area assessment

Illinois Department of Natural Resources, Office of Scientific Research; Illinois Department of Natural Resources, Illinois State Water Survey

Mississippi Western Five area assessment