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Reimar Gaertner | all galleries >> yellowstone_and_tetons > 192 Winter Creek 2.jpg
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192 Winter Creek 2.jpg
18-FEB-2009

192 Winter Creek 2.jpg

Obsidian Creek heated geothermally in winter in Yellowstone Wyoming with snowmobilers

Obsidian Creek; green; cyanobacteria; cyanobacterial; mats; heated; heat; geothermally; snowmobile; snowmobilers; snowmobiling; geothermal; hot; springs; winter; snow; Yellowstone; National Park; Wyoming; steam; sulfur; acid; pH; Oscillatoria; filaments; filamentous; microbial; Tweedys rush; bacteria; thermophiles; steaming; trees; evergreen; pine; lodgepole

Nikon D300
1/250s f/8.0 at 32.0mm iso200 full exif

other sizes: small medium original
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