Surveying techniques are part of the various skills that you can learn as a member of the Underground Texas Grotto.

Airmans Cave - Bats and cave crickets.

Maple Run - Flowstone.

Whirlpool Cave - Salamander on rock.

Whirlpool Cave - Cave bacon.

Goat Cave - Wes and Nathan.

Goat Cave - Kara on rope.

Crazy Indian Cave at Kuhn Ranch - Two crickets.

Whirlpool Cave - Greedo on the Millenium Falcon.

Airmans Cave - Cave salamander just outside entrance.

Kickapoo Caverns - Soda straws

Grutas de Bustamante - Inside the main room.

Grutas de Bustamante - Electrical wiring inside cave.

Grutas de Bustamante - Formation with graffiti to be cleaned (if possible).

Grutas de Bustamante - Charley and Kara cleaning graffiti.

Maple Run - Edward gives thumbs up.

Maple Run - Group "after" shot.

Grutas de Bustamante - Pattern on wall of Red Room.

Grutas de Bustamante - Brown Knobs.

Grutas de Bustamante - Flowstone.

Grutas de Bustamante - Flowstone with Column.

Whirlpool - Cave Bacon - Picture by Jacob Powers (2006).

Whirlpool - The Attic - Picture by Jacob Powers (2006).

Bat in Punkin cave.

Matt using mapping instruments.

Getting ready to plunge into Punkin cave.

David using instruments.

Crash Kennedy sketching - Picture by David Ochel (2006)

A dirty bunch in Punkin cave

Mike S. and Gary F. setting stations - Picture by David Ochel (2006)

Crash Kennedy rigging rope - Picture by David Ochel (2006)

Tone descending cable ladder - Picture by David Ochel (2006)

Gary at the back entrance to one-legged-man - Picture by David Ochel (2007)

David in the one-legged-man - Picture by Tone Garot (2007)

Tone, Gary, and David after Airmans - Look! There's water in Barton Creek! (2007)

Results of 2007 Guano Gathering - Picture courtesy of Carol Schumacher

Susan Souby at the Aggy Art Gallerie - Picture by Tone Garot (2007)

Rope Night at Gary's - Picture by David Ochel (2007)

Rope Night at Gary's - Picture by David Ochel (2007)

Cristina descending into Midnight Cave - Picture by David Ochel (2008)

Kris rappelling into Midnight Cave - Picture by David Ochel (2008)

Saj descending into Midnight Cave - Picture by David Ochel (2008)

Crowd in Midnight Cave - Picture by David Ochel (2008)

Liza rappelling into Midnight Cave - Picture by David Ochel (2008)

Rope Practice at Gary's - Picture by David Ochel (2007)

David in Ice Box Cave, Colorado Bend State Park - Picture by Devra Heyer (2007)

Devra in Ice Box Cave, Colorado Bend State Park - Picture by David Ochel (2007)

Sandi and Wes getting ready to survey New Orleans Cave, CBSP - Picture by David Ochel (2007)

Eric ascending from Gorman Falls Cave, CBSP - Picture by David Ochel (2007)