The fact that the landscape drained by the Chicago River is home to a great city is obvious to even the most distracted tourist. Less obvious is the fact that nature survives, even thrives, amidst the Midwest???s greatest city. Few places in Illinois offer the variety of habitats, and thus of living things, that are found in and around Chicago. In the mid-1970s, experts combed Illinois to compile a catalog of significant living communities and other natural features. To the surprise of many, they found that Lake and Cook counties contain by far the richest concentration of such treasures in all of Illinois.published or submitted for publicatio
Beginning in 1838, officials in the then-territory of Wisconsin asserted that the watershed of the P...
The Sangamon River meanders across central Illinois for more than 240 miles. Its waters accumulate ...
The Du Page River area encompasses approximately 372 square miles (238,462 acres) in northeastern Il...
The fact that the landscape drained by the Chicago River is home to a great city is obvious to even ...
Take a canoe trip down the upper Des Plaines River from just north of the Wisconsin border south t...
The Prairie Parklands is a 1,477- square-mile triangle of flat to gently rolling land that covers ...
~The Chicago RiverlLake Shore assessment area covers approximately 348 square miles in northeastern...
The Chicago River/Lake Shore area assessment, part of a series of statewide regional assessments, ex...
This is a product of the Critical Trends Assessment Program (CTAP) and the Ecosystems Program of the...
Just as the Grand Prairie -- Illinois' namesake landscape -- was the heart of the continent's "Pr...
Northwest of the town of Grafton, just past Graham Hollow on the Great River Road, 26 miles and abou...
The Kaskaskia is the second longest river in inland Illinois. Measured by almost any standard -- ...
The Mackinaw River originates in Ford County near Sibley and flows in a westerly direction before jo...
The scene from a fishing boat in Kinkaid Lake???the sandstone bluffs, the patches of piney forest...
From its perch on a telephone wire strung over a busy interstate, a kestrel surveys its ever-shri...
Beginning in 1838, officials in the then-territory of Wisconsin asserted that the watershed of the P...
The Sangamon River meanders across central Illinois for more than 240 miles. Its waters accumulate ...
The Du Page River area encompasses approximately 372 square miles (238,462 acres) in northeastern Il...
The fact that the landscape drained by the Chicago River is home to a great city is obvious to even ...
Take a canoe trip down the upper Des Plaines River from just north of the Wisconsin border south t...
The Prairie Parklands is a 1,477- square-mile triangle of flat to gently rolling land that covers ...
~The Chicago RiverlLake Shore assessment area covers approximately 348 square miles in northeastern...
The Chicago River/Lake Shore area assessment, part of a series of statewide regional assessments, ex...
This is a product of the Critical Trends Assessment Program (CTAP) and the Ecosystems Program of the...
Just as the Grand Prairie -- Illinois' namesake landscape -- was the heart of the continent's "Pr...
Northwest of the town of Grafton, just past Graham Hollow on the Great River Road, 26 miles and abou...
The Kaskaskia is the second longest river in inland Illinois. Measured by almost any standard -- ...
The Mackinaw River originates in Ford County near Sibley and flows in a westerly direction before jo...
The scene from a fishing boat in Kinkaid Lake???the sandstone bluffs, the patches of piney forest...
From its perch on a telephone wire strung over a busy interstate, a kestrel surveys its ever-shri...
Beginning in 1838, officials in the then-territory of Wisconsin asserted that the watershed of the P...
The Sangamon River meanders across central Illinois for more than 240 miles. Its waters accumulate ...
The Du Page River area encompasses approximately 372 square miles (238,462 acres) in northeastern Il...