University of Illinois Urbana-Champaign

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Showing 2221–2250 of 3,861 items
Thumbnail for Incorporation of Dissolved Oxygen in Aquatic Habitat Assessment for the Upper Sangamon River
Incorporation of Dissolved Oxygen in Aquatic Habitat Assessment for the Upper Sangamon River
McConkey Broeren, Sally A.; Butts, Thomas A.; Singh, Krishan P.

Thumbnail for Upper Rock River area assessment
Upper Rock River area assessment
Illinois Department of Natural Resources, Office of Scientific Research; Illinois Department of Natural Resources, Illinois State Water Survey

Thumbnail for Guide to the geology of the La Rue-Pine Hills Area, Jackson and Union Counties, Illinois
Guide to the geology of the La Rue-Pine Hills Area, Jackson and Union Counties, Illinois
Devera, Joseph A.; Frankie, Wayne T.; Jacobson, Russell J.; Locke, Randall A., II; Phillips, Christopher A.; Wagner, Mark J.

Thumbnail for Illinois Cave Amphipod  ( Gammarus acherondytes ) Recovery Plan
Illinois Cave Amphipod ( Gammarus acherondytes ) Recovery Plan
Bade, Joan; Taylor, Steven J.; Webb, Donald W.; Panno, Samuel V.; Moss, Philip; Lewis, Julian J.; Tecic, Diane; Brand, Dennis; Hartman, Kenneth