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IMPORTANT

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.

Latest News

A woodpecker perched on a tree with a bug in its mouth.
Endangered Species Act
Downlisting of Red-cockaded Woodpecker from Endangered to Threatened
The Department of the Interior today announced that the U.S. Fish and Wildlife Service is downlisting the red-cockaded woodpecker from endangered to threatened status under the Endangered Species Act. This milestone is the result of five decades of collaborative conservation efforts between the...
Regal fritillary butterfly on a common milkweed
Endangered Species Act
USFWS Proposes ESA Protections for Both Subspecies of the Regal Fritillary Butterfly
The U.S. Fish and Wildlife Service announced a proposal to list both subspecies of the regal fritillary, a large butterfly, under the Endangered Species Act (ESA). Based on a review of the best available science, the Service is proposing to list the eastern regal fritillary as endangered, and the...
logo that shows a silhouette of a bighorn sheet and bird going up the side of a mountain with the text "Endangered Species Athletics"
Wildlife Wonders
Endangered Species Athletics
The premier summer sporting event of 2024 is here – the Endangered Species Athletics competition! From July 20-July 27, 2024, 16 listed species from across the United States went feather-to-fin and leaf-to-paw in four virtual events: swimming, climbing, track and strength.
A silver bull trout swims among pink and green fish. The trout wears a swim cap and goggles
Endangered Species Act
Endangered Species Athletics 2024 Swimming
Competitors from the ocean come face-to-face with their freshwater challengers in the Endangered Species Athletics swimming event. These athletes have steadily trained for this day by swimming against the current and consuming a diet of raw, lean proteins and leafy greens. Now, they will see how...
A small fish swims broadside over coarse, colorful sand.
Endangered Species Act
Service Announces the Final Recovery Plan for the Arkansas River Shiner
The U.S. Fish and Wildlife Service has approved a recovery plan for the Arkansas River shiner (Notropis girardi), a minnow found in New Mexico, Oklahoma and Texas. This recovery plan serves as a roadmap for the conservation of the Arkansas River shiner and its habitat and establishes criteria for...
Clear river water flows over a rock-covered stream bottom
Endangered Species Act
FAQs – Withdrawal of the pyramid pigtoe from listing consideration
Questions answered regarding the decision to withdraw the proposed listing of the pyramid pigtoe mussel based on new genetic research.
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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

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...
Program
Baileys Crossroads,VA

Our Species

Location and Contact Information