29:00 duration 29 minutes 0 seconds
The Eagle Returns | 1 of 1 | 84052dct-arch
http://dlg.galileo.usg.edu/peabody/id:1984_84052_dct_1
57:30 duration 57 minutes 30 seconds
Dr. Joel Berger
Barbara Cox Anthony University Chair in Wildlife Conservation at Colorado State University "Extreme Conservation on a Glacier-Less Earth -- Vignettes from, Asia, Arctic, and America."