In an effort to ensure continuity of operations of the Oklahoma Ecological Services Field Office, please submit ALL project review requests in electronic format (email) until further notice. All project requests located within the Oklahoma Office area of responsibility should be sent to OKProjectReview@fws.gov. Other general correspondence for the Oklahoma Ecological Services Field Office should be sent electronically to Susan Minnick.

About Us

This is the web site of the Oklahoma Ecological Services Field Office, located in Tulsa, Oklahoma. Some of our programs include Endangered Species and Conservation Planning Assistance, Environmental Contaminants, and Partners for Fish and Wildlife.



    Our Organization

    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...

    Our Species

    leopard darter
    FWS Focus
    Arkansas River shiner
    The Arkansas River shiner (ARS) is a small, streamlined minnow with a small, dorsally flattened head, rounded snout, and subterminal mouth. The ARS is silver in appearance with a dark blotch at the base of the dorsal (top) fin. Adults attain a maximum length of about 2 inches (Miller and Robison...
    FWS Focus

    Our Library

    Location and Contact Information