The Prairie Research Institute Library has closed permanently.
List of libraries at the University of Illinois at Urbana – Champaign, local public libraries, library directories and links to natural science libraries.
Home page of the Illinois Department of Natural Resources.
The mission of the Illinois Endangered Species Protection Board is to protect those species of plants and animals native to Illinois which are in danger of being lost from the wild in Illinois.
Home page of the Illinois Environmental Protection Agency
The Illinois Natural Areas Inventory (INAI) provides a set of information about high quality natural areas, habitats of endangered species, and other significant natural features. Information from the INAI is used to guide and support land acquisition and protection programs by all levels of government as well as by private landowners and conservation organizations.
The Illinois Natural History Survey created a list of resources and services that include information about the INHS, species lists and databases, data and GIS Resources, educational resources, INHS seminar series information and more.
The mission of the Illinois Nature Preserves Commission (INPC) is to assist private and public landowners in protecting high quality natural areas and habitats of endangered and threatened species in perpetuity, through voluntary dedication or registration of such lands into the Illinois Nature Preserves System.