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The Desert Speaks
Into the Swell: Utah's High Desert
Season 19
Episode 1908
Utah’s San Rafael Swell is one of the most remote and least-visited wonders of the desert southwest. Host David Yetman and his brother, Geologist Dick Yetman, camp out and explore the geology and vegetation of this intimidating stretch of desert. They also trek through Utah’s Little Grand Canyon to see the pictographs and petroglyphs that were created thousands of years ago.
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27:35
Scientists come from all over the world to study at the Southwestern Research Station.

27:50
How many mysteries are being solved and many benefits realized by the study of the desert.

27:21
Explore some real desert islands where birds, plants and animals struggle to survive.

27:30
Take a closer look a the animals and plants in and along the Sea of Cortez.

27:51
Explore riparian areas surrounding the Colorado River.

27:42
Take a look at some fascinating ways people can learn about the desert.

27:41
Spring in the Sonoran Desert is a time of beauty and abundant life.

27:45
Some amazing research projects which help the wild inhabitants of the desert.

27:41
Explore the hottest and driest region of North America, just south of the border.

27:25
The arduous journey of water through the Sonoran Desert Valley.

27:44
Over millions of years, geological formations have produced the Sonoran Desert.

27:42
What makes a desert, a desert?