Results of the ... Illinois waterfowl hunter survey.

"Job no. 101.3."

Strategic plan for the ecological resources of Illinois.

"Gretchen Bonfert, Green Strategies, Springfield, Illinois, compiled this strategic plan and convened the public meetings whereby participants contributed to the plan."-- p. ii.

The birds of America : prints from the collection of the Illinois State museum /

"This exhibition has been funded in part by the Division of Resource Protection and Stewardship, Illinois Department of Natural Resources, and the United States Forest Service."--P. 2.

The Illinois Big Rivers : an inventory of the region's resources /

Statement of responsibility from P. [3] of cover.

The Illinois Natural History Survey reports.

Latest issue consulted: No. 372 (summer 2002).

The Illinois Headwaters : an inventory of the region's resources.

"A product of the Critical Trends Assessment Program (CTAP) and the Ecosystems Program of the Illinois Department of Natural Resources (IDNR)"--P. [2] of cover.

The Illinois River bluffs : an inventory of the region's resources /

Statement of responsibility from P. [3] of cover.

The Kinkaid area : an inventory of the region's resources /

"June 2002."

The prospect for controlled trading of air pollution rights in the metro-east area of Illinois /

Cover title: Prospects for controlled trading of air pullution rights in the metro east area of Illinois.

The relationship of socioeconomic and environmental factors with health trends in Illinois /

Cover title.

Wings, stings and leggy things : insects of Illinois.

Introduces Illinois insects including the house fly, mosquito, grasshopper, dragonfly, praying mantis, monarch butterfly, firefly, honey bee, water strider, and ladybug.

Biennial report on the Illinois State Museum of Natural History at Springfield, Illinois.

Mode of access: Internet.

Time of concentration and storage coefficient values for Illinois streams /

Mode of access: Internet.

Data rich and information poor : a report to the Chief of the Natural Resources Conservation Service /

"November 1995."

"Click it or Ticket" program evaluation : June 2002 observational survey results / compiled and prepared by Illinois Dept. of Transportation, Division of Traffic Safety, Evaluation Unit.

"August 2002"--Cover.