Legendary nature photographer Thomas D. Mangelsen has traveled throughout the natural world for nearly 40 years observing and photographing the earth's last great wild places. Mangelsen has received numerous honors including being named Conservation Photographer of the Year by Nature's Best Photography, among others. The entire Mangelsen portfolio can be viewed online at www.mangelsen.com. This lecture is part of the Annual Leopold Day Celebration. It is free and open to the public.