University of Illinois Urbana-Champaign

Biologically Significant Illinois Streams: An Evaluation of the Streams of Illinois Based on Aquatic Biodiversity

Page, Lawrence M.; Cummings, Kevin S.; Mayer, Christine A.; Post, Susan L.; Retzer, Michael E.

Conservation assessment for the Yadkin panicgrass (Dichanthelium dichotomum subsp. yadkinense (Ashe) Freckmann & Lelong)

Hill, Steven R.

Conservation guidance for yellow-headed blackbird (Xanthocephalus xanthocephalus)

Henning, Bridget M.; Hinz, Leon C., Jr.

Conservation assessment for the bigleaf snowbell (Styrax grandifolius Ait.)

Hill, Steven R.

Conservation Assessment for the Crested Coral-root Orchid (Hexalectris spicata (Walter) Barnhart);

Hill, Steven R.

Conservation Assessment for the Large Whorled Pogonia Orchid (Isotria verticillata (Muhl. ex Willd.) Raf.)

Hill, Steven R.

Distribution, Abundance, and Habitat Associations of Franklin's Ground Squirrel (Spermophilus franklinii Sabine 1822)

Huebschman, J.J.

Headwaters area assessment

Illinois Department of Natural Resources. Office of Scientific Research and Analysis

Development of a Geographic Information System for Natural Resources and Recreational Facilities

Szafoni, Diane L.; Greer, Diane; Hunter, Katherine; Bayley, Peter B.; Joselyn, Mark G.

Impacts of the Elgin, Joliet, and Eastern Railway Line on Natural Areas in the Western Chicago Metropolitan Area

Heske, Edward J.; Ruffatto, Danielle M

Vermilion River area assessment

Illinois Department of Natural Resources

Conservation assessment for the green wood orchid (Platanthera clavellata (Michx.) Luer)

Hill, Steven R.

Conservation Assessment for the Limestone and Sandstone Cliff and Talus Communities of the Shawnee and Hoosier National Forests, Illinois and Indiana

Hill, Steven R.

Du Page River area assessment

Submitter: Steven Mccauley

Status Survey for three rare Alabama crayfishes: Cambarellus diminutus, Fallicambrus burrisi, and Procambarus lagniappe

Stites, Andrew, J.; Taylor, Christopher A.; Schuster, Guenter A.

Driftless area assessment

Submitter: Steven Mccauley

Final Report: Chicago Wilderness Database Inventory, Accessibility, Interoperability

DeWalt, R. Edward

Results of 2018–2019 assessment of Thuja occidentalis populations at the Fox River Fen

Johnson, Sara A.; Janssen, Eric; Dickerson, Patricia A.; Molano-Flores, Brenda

1993 Governor's conference on the management of the Illinois river system

Submitter: Clarissa Ihssen

Upper Des Plaines River area assessment

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

NRES news. 1997-2001

University of Illinois at Urbana-Champaign. Department of Natural Resources and Environmental Sciences

Conservation of the Illinois flora: A climate change vulnerability assessment of 73 plant species

Baty, Jill H.; Zaya, David N.; Spyreas, Greg R.; Molano-Flores, Brenda; Benson, Thomas J.

The Fishes of Champaign County, Illinois, During a Century of Alterations of a Prairie Ecosystem

Larimore, R. Weldon; Bayley, Peter B.

Illinois Natural History Survey Annual Report: Highlights 1983-1984

Risser, Paul G.

Illinois Waterfowl Surveys and Investigations W-43-R-63 Annual Progress Report FY2016 Period: 1 July 2015 – 30 June 2016

Hagy, Heath M; Aaron P. Yetter; Joshua M. Osborn; Christopher S. Hine; Andrew D. Gilbert; Brett E. Dorak; Kristen M. Finch; Abigail G. Blake-Bradshaw; Thomas J. Benson; Michael P. Ward; Jeffery W. Matthews

Upper Sangamon River area assessment

Submitter: Steven Mccauley

Plant Communities of the Green River Lowlands in Northwestern Illinois

Ebinger, John E.; Phillippe, Loy R.; Handel, William C.; Cunningham, Connie J.; McClain, William E.; Nyboer, Randy N.; Bittner, Todd

Mackinaw River area assessment.

Illinois Department of Natural Resources

Forest cover in Illinois, 1820-1980 : with maps on forest composition, volume, diversity, and cover

Iverson, Louis R.; Joselyn, Mark G.; Hodgins, Audrey S.

Kaskaskia River area assessment

Submitter: Steven Mccauley