Damage to wildlife (Bison - parasites). Big Delta, Alaska. "Bert Babero of United States Public Health Service taking specimen from dead bison (special use permit).
Red Knots pictured here are a cadidate species for listing on the endangered species list. Horseshoe Crab in the foreground. Location is Mispillion Harbor, Delaware.
Installment of "Conservationists in Action" Series, 2006. Kent Walker and his wife, Tracy Brooks, discuss their work with captive wolves in their program called "Mission Wolf". Hosted by Dr. Mark Madison, Historian at NCTC.
Native Aquatic Species Restoration Webinar Series - "Perspective Extinction". Presented by Vance Vredenburg, San Francisco State University and U.C. Berkeley. October 20, 2011.
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.