Lower Des Plaines River area assessment.

Examines an area of 357.5 miles in northeast Illinois--much of which is a part of the Greater Chicago Metropolitan Region. The area includes eight subbasins, of which two have been designated a state Resource Rich Area.

Lower Rock River area assessment.

"Examines an area in northwestern Illinois formed by the Rock and Green River systems ... designated a state Resource Rich Area"--P. iii.

Manual.

Some vols. issued in revised editions.

News and activities, 2001-2003 /

Writer: Kirby Pringle.

News and actitivies, 2001-2003 /

Includes a brief overview of highlights for FY 2001-2003, with a detailed look at four areas: 1) invasive species; 2) data and data analysis; 3) protecting and restoring Illinois habitats; 4) education and outreach.

Orchard insect and disease conditions ...

Mimeographed.

PLAN-IT EARTH : pairing learners and nature with innovative technology for the environmental assessment of resources, trends, and habitats.

"Illinois."

Prairie Parklands area assessment.

Examines 1,477 square miles in northeastern Illinois that historically was open prairie with a park-like appearance of scattered trees. The area encompasses 25 subbasins along the Illinois, Des Plaines, and Kankakee rivers, of which 8 have been designated a state Resource Rich Area.

Rock River area assessment /

"Critical Trends Assessment Program."--Cover.

Review of the species of New World Erythroneurini (Hemiptera; Cicadellidae: Typhlocybinae) : II. Genus Zyginama /

"Editor: Charles Warwick"--p. [2] of cover.

Semiochemicals for controlling corn rootworm : final report /

"Contract: IP 7."

Sinkhole Plain area assessment.

"Examines a karst/cave area in southwestern Illinois bordering the Mississippi River ... designated a state Resource Rich Area."--P. iii.

Spoon River area assessment.

"Examines the Spoon River basin in west central Illinois"--P. iii.

Sugar-Pecatonica area assessment.

"Examines an area in north central Illinois along the Wisconsin/Illinois border ... designated a state Resource Rich Area."--P. iii.

The Kankakee River yesterday and today /

Cover title.