Rivers and streams; Snorkeling; Underwater photography; Videography; Employees (USFWS);
U.S. Fish and Wildlife Service Videographer Ryan Hagerty uses specially designed equipment to obtain underwater footage of the Potomac River near Shepherd's Island.
These two native specimens were pulled from the Potomac River during a survey near Shepherd's Island, MD. Of the two, the mollusk on the left - a Brook Floater, is considered a "species of concern".
Safeguarding Wildlife from Climate Change - NWF/NCTC Webinar Series. Presented by David R. Smith, Aquatic Ecology Lab, U.S. Geological Survey Leetown Science Center. May 22, 2012.
Native Aquatic Species Restoration Webinar Series. Presented by David Pilliod and Robert Arkle, U.S. Geological Survey, Forest and Rangeland Ecosystem Science Center, Boise, Idaho. October 2010.
Safeguarding Wildlife from Climate Change - NWF/NCTC Webinar Series. Presented by Dr. Erik Beever, Research Ecologist at the U.S. Geological Survey Northern Rocky Mountain Science Center. May 16, 2012.
Structured Decision Making Series - Presented by Jill Gannon, Ph.D., Ecologist, Northern Prarie Wildlife Research Center, United States Geological Survey, January 24, 2012.