Thermal activity along road to Madison.
At the heart of Yellowstone National Park is a SUPERVOLCANO. The heat still powering all of the thermal eruptions continue to fuel the park's geysers, hot springs, fumaroles and mudpots.
Area of a small pool and several steam vents.
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Bison walk near steam vents
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Small Bison herd resting during the day
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Dust baths are favorite Bison pastimes.
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American Bison
Bison have been living in this area for many centuries.
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Large male Bison scratching his back on tree.
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Bison herd taking over the road.
They have the right-of-way here.
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Yellowstone River continues thru the Grand Canyon of the Yellowstone.
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Juvenile Trumpeter Swan
The juvenile swan keep their gray feathers thru the first summer and then turn all white.
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