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Left: Lower Kane Cave, May 1999. This is the
Iron Pool area described by Egemeier (1981).
Right: Lower Kane Cave,
August 2000. The same Iron Pool area, with up to approximately 5-10 cm of water covering
the cave floor. |
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Left: Extremely thick orange-red microbial
mats near Lower Spring, August 2000. Pen is near lower left corner for scale.
Right:
Dr. Libby Stern sampling water flowing through the mats. |
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Left: White microbial mats forming a dense
filamentous plume from the Upper Spring, August 2000.
Right: Scott
Engel and Megan Porter searching for aquatic and terrestrial invertebrates near white
filamentous mats above the Upper Spring and Iron Pool area, August 2000.
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Left: Thin crust of organic material
associated with slimy biofilms and acid droplets, having a pH of 0.The droplets are
visible in this image as shiny spots on the crust.
Right: Gypsum paste
(or moonmilk) and gypsum needles with biofilms. The pH of the paste and drops was measured
to be 0, as well. |
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Left: Lower Spring oriface and white
filamentous mats, May 1999. Right: Upper Spring pool and oriface with
black and red mats, May 1999. |
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Left:
Megan Porter sampling
Fissure Spring mats. August 2002. Right:
Fissure Spring white filaments and gas bubbles (methane), August 2002.. |
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Left:
Witnessing history of field science!!!Phil Bennett
setting up gas chromatograph in cave - first time ever! A very exciting
moment... August 2002. Right:
Katrina Mabin running samples on the GC - in the cave! Do
the data dance!!! |
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Left:
Katrina Mabin on the edge of the Upper Spring pool.
August 2002. Right:
Libby Stern at the outflow of Upper Spring pool,
August 2002.. |
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Left:
Melissa Edwards, Katrina Mabin, and John Deans swimming
in the Bighorn River after sampling Hellspont Cave. oooo fun! August 2002.
Right: Bighorn River canyon, looking north.
August 2002.. |