Yellowstone National Park Photographs

All photographs on this page by Olga Boltalina, Steve Strauss, and Joe and Debbie Thrasher

Old Faithful geyser (not quite as faithful since recent minor
earthquakes rearranged the underground "plumbing")


Baby violet-green swallow (Tachycineta thalassina),
Mammoth Hot Springs


Fountain Paint Pot

Elk (wapiti) in meadow

Visitors walk safely around boiling pools and mud pots...


...in Yellowstone's many thermal areas


American bison, the largest land animal in North America


Herd of bison, Hayden Valley


Female brown-headed cowbird (Molothrus ater)


Baby bison


Lower Yellowstone Falls (ca. 100 meters high)


At the bottom of Lower Yellowstone Falls


Great blue heron (Ardea herodias)
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Showy astor


Scarlet indian paintbrush
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GBH and entourage of Canada geese (Branta canadensis)


Immature golden eagle (Aquila chrysaetos), just outside Yellowstone
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Immature golden eagle in flight (note white at base of tail)


Mule deer
k


"Yellow" walls of the Grand Canyon of the Yellowstone River
   
   

Additional photos from the Nat'l. Park Service website

19th International Symposium on Fluorine Chemistry Website
maintained by Steve Strauss and updated July 14, 2009
steven.strauss@colostate.edu