Mark Gard, U.S. Fish and Wildlife Service biologist, and Shawn Sanders, FWS fishery biologist, survey the remaining wildlife and water height of Beale Lake at Beale Air Force Base, California, July, 10, 2019. With the collaborations of the U.S. Air Force and the FWS, Beale Lake is being surveyed for renovations to remove its dam, helping the endangered salmon and steelhead swim upstream increasing migration. (U.S. Air Force Photo by Staff Sgt. Alexandre Montes)