Discover the Surprising Secret Behind Bison’s Dramatic Revival of Yellowstone’s Ecosystem
“Buffalo helped shape this continent,” Heinert said. “And the more buffalo that are out there, the ecosystems are improved for all other animals as well.”
After reading about how bison have impacted Yellowstone’s ecosystem, learn about how the creatures were nearly hunted to extinction in the 1800s. Then, look through this gallery of Ansel Adams’ photos of Yellowstone and other sites across the American West.
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