FWS designated 25 acres in Taney County, Missouri, as critical habitat for the Tumbling Creek cavesnail.

FWS established a nonessential experimental population of bull trout in the Clackamas River and its tributaries in Clackamas and Multnomah Counties, Oregon.

FWS reinstated the Virginia northern flying squirrel as endangered under the ESA as the result of a ruling in Friends of Blackwater v. Salazar, 1:09-cv-02122-EGS (D.D.C. Mar. 25, 2011).

FWS designated approximately 521.3 acres in Chaves County, New Mexico, and Pecos and Reeves Counties, Texas, as critical habitat for the Koster's springsnail, Noel's amphipod, Pecos assiminea, and Roswell springsnail.

FWS reclassified the tulotoma snail from endangered to threatened under the ESA based on a review of its status.