This is a product of the Critical Trends Assessment Program (CTAP) and the Ecosystems Program of the Illinois Dept. of Natural Resources (DNR). Both are funded largely through Conservation 2000, a six-year State of Illinois ...

The Calumet area encompasses approximately 184.3 square miles (117,961 acres) in southern Cook County and in a very small fraction of Will County. Waterways in the area include the Calumet-Sag Channel, Little Calumet River, ...

This Canada goose study is based on data from three primary sources : data collected at Horseshoe Lake, Alexander County, Illinois ; surveys by the authors on the distribution, habitat, and behavior of the population ...