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Grayscale U.S. Fish and Wildlife Service logo
Fish and Wildlife Biologist
Illinois-Iowa Ecological Services Field Office
Ecological Services
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6987 Headquarters Road
Marion, IL 62959
United States

(618) 364-5389
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Contact Matt Mangan

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Additional roles
TE Coordinator
National Species Lead for Illinois Cave Amphipod
Species expertise
Illinois Cave Amphipod (Gammarus acherondytes)
Iowa Pleistocene Snail (Discus macclintocki)

From The Library

Illinois-Iowa Determination Key Deconstruction Table Version 1.1
Name
Illinois-Iowa Determination Key Deconstruction Table Version 1.1

Detailed analysis of activities covered by the standing analysis for the Illinois-Iowa determination key and their effects on listed species and critical habitats. 

PDF
Matthew Mangan, Fish and Wildlife Biologist
U.S. Fish and Wildlife Service
Title Page for the Illinois and Iowa Determination Key Standing Analysis
Name
Standing Analysis – Illinois and Iowa Determination Key Version 1.1

This standing analysis provides an optional, streamlined alternative consultation process for federal action agencies and designated non-federal representatives, to address potential effects of future actions, pursuant to section 7 of the Endangered Species Act (ESA) of 1973, as amended (16 U.S....

PDF
Matthew Mangan, Fish and Wildlife Biologist
U.S. Fish and Wildlife Service
Image depicting Illinois-Iowa No Effect Document
Name
IL-IA Determination Key No Effect Document

This optional form may be used by applicants to document their no effect determination for a proposed project within the states of Illinois and Iowa and can be retained for their records. This form does not need to be submitted or reviewed by the U.S. Fish and Wildlife Service.

Word Document
Matthew Mangan, Fish and Wildlife Biologist
U.S. Fish and Wildlife Service
Illinois-Iowa Determination Key (DKey) Conservation Measures
Name
Illinois-Iowa Determination Key (DKey) Conservation Measures

This standing analysis associated with the Illinois-Iowa DKey applies conservation measures as design features to avoid adverse effects on an individual, population, or species. We have built the following conservation measures into questions in the DKey such that any action that gets a NLAA...

PDF
ILIAFO IPAC Intro Letter.pdf
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ILIAFO IPAC Intro Letter.pdf

Species List Introduction Letter with Section 7 Consultation Guidance

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