Draft Addendum to the Final Assessment Plan for the Natural Resource Damage Assessment of the Sauget Industrial Corridor Sites: Inclusion of the 2023 Avian Exposure Study and Avian Population Density Study

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Image collage of federally listed species in Illinois-Iowa including decurrent false aster, rusty patched bumble bee, Iowa Pleistocene snail, eastern massasauga rattlesnake, and freshwater mussel species
The Illinois-Iowa Field Office is the home of the U.S. Fish and Wildlife Service, Ecological Services Division, for the states of Illinois and Iowa. Ecological Services at the Illinois-Iowa Field Office includes the following programs: Endangered Species, Environmental Response and Restoration,...
Program
A rocky shoreline of a river. The water is calm. Mist and green branches line the river.
The Ecological Services Program works to restore and protect healthy populations of fish, wildlife, and plants and the environments upon which they depend. Using the best available science, we work with federal, state, Tribal, local, and non-profit stakeholders, as well as private land owners, to...
Wading bird stands in oil damaged marsh.
We provide national leadership in the protection and restoration of fish, wildlife, and habitats that have been threatened or injured by oil discharges, releases of hazardous substances, or other emerging contaminants of concern.
FWS and DOI Region(s)