Sort By:
  1. Conservation 2000 : 12-year report.
    By: Illinois.
    Publication info: [Springfield, Ill.] :Illinois Dept. of Natural Resources,[2007]
    Contributed by: University of Illinois Urbana Champaign
    View Book
  2. Conservation 2000 : six-year report.
    By: Illinois.
    Publication info: [Springfield, Ill.] :Illinois Dept. of Natural Resources,[2001]
    Contributed by: University of Illinois Urbana Champaign
    View Book
  3. Critical Trends Assessment Program : 2001 report.
    By: Illinois. - Critical Trends Assessment Project. - Illinois. - Illinois.
    Publication info: Springfield, Ill. :Illinois Dept. of Natural Resources,2002.
    Contributed by: University of Illinois Urbana Champaign
    View Book
  4. Critical trends assessment program : keeping an eye on Illinois habitats / [Brenda Molano-Flores, ... [et al.]]
    By: Illinois. - Illinois.
    Publication info: Champaign, Ill. :Illinois Natural History Survey,2007.
    Contributed by: University of Illinois Urbana Champaign
    View Book
  5. Illinois River Bluffs area assessment / Illinois Department of Natural Resources, Office of Scientific Research and Analysis, [and the] State Geological Survey Division.
    By: Illinois. - Critical Trends Assessment Project. - Illinois State Geological Survey. - Illinois.
    Publication info: Springfield, Ill. :Illinois Dept. of Natural Resources,1998-
    Contributed by: University of Illinois Urbana Champaign
    View Book
  6. Inventory of resource rich areas in Illinois : an evaluation of ecological resources / prepared for the Illinois Department of Natural Resources by Liane Suloway, Mark Joselyn, and Patrick W. Brown.
    By: Suloway, Liane B. - Brown, Patrick W. - Joselyn, Mark G. - Illinois.
    Publication info: Springfield, Ill. :Illinois Department of Natural Resources with assistance from the Nature of Illinois Foundation,1996.
    Contributed by: University of Illinois Urbana Champaign
    View Book
  7. The long-term Illinois River fish population monitoring program, F-101-R-8 : annual report / Todd M. Koel, et al.
    By: Koel, Todd Marvin. - Illinois. - Illinois.
    Publication info: Havana, Ill. :Illinois Natural History Survey, Illinois River Biological Station,1997.
    Contributed by: Lewis & Clark Community College / NGRREC
    View Book
  8. Rock River area assessment / Illinois Department of Natural Resources, Office of Scientific Research and Analysis, Natural History Survey Division, in conjunction with State Geological Survey Division.
    By: Illinois. - Illinois State Geological Survey. - Illinois.
    Publication info: Springfield, IL :Illinois Dept. of Natural Resources,1996-
    Contributed by: University of Illinois Urbana Champaign
    View Book
  9. Sediment toxicity in Reach 15 of the Upper Mississippi River : technical report to the Illinois Department of Natural Resources./ Denise B. Stoeckel, K. Douglas Blodgett, and Richard E. Sparks.
    By: Stoeckel, Denise B. - Blodgett, K. Douglas - Sparks, Richard E. - Illinois. - Illinois.
    Publication info: Champaign, Ill. :Illinois Natural History Survey,Jan. 1997.
    Contributed by: Lewis & Clark Community College / NGRREC
    View Book