Multimedia
High Alert
Watch as Bill Ripple describes how investigating the mystery of disappearing aspen trees in Yellowstone National Park led him to the importance of wolves in maintaining ecological abundance. Video produced and directed by Mark Reed, senior instructor in the Department of Forest Resources, and made available through OSU’s Forestry Media Center. (3:04) [transcript]
Listen to Bill Ripple’s July 31, 2007 interview with The World Today, a BBC World Service program.
“Wolf reintroduction has changed the Yellowstone ecosystem.” (4:32) [transcript]
Lessons From the Zumwalt Prairie
Listen to Marcy Houle read from her book, The Prairie Keepers (1995)
“Today, May 18, I parked twelve miles up the Zumwalt Road…” (p. 66) (2:03) [transcript]
“Standing at the edge of the prairie, with the retreating river gorges dropping off to the east…” (p. 87) (3:16) [transcript]
“My room became a place of statistical analyses…” (p. 241) (1:29) [transcript]
“Standing on the brink of the canyon, feeling the warm sun…” (p. 263) (3:21) [transcript]
“For an instant I thought I heard the gull-like cry…” (p. 265) (2:38) [transcript]
Teaching Evolution
Paul Farber talks about Charles Darwin's personal quest to understand life's most fundamental principles.
A rare specimen in the soup (2:27) [transcript]
Marry? Or not marry? (5:22) [transcript]
The Malthus analogy (6:07) [transcript]
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