At camp in the morning of Day 2.
Ralph's boomerang in flight.
Nicole and Mandy play catch.
Colin Dundas
Boomerang launches.
Start of the hike out to Ingrid's "dunes".
Ingrid talks from the hill overview point.
Sentinel Peak.
Jani Radebaugh and the crew hike down to the crescent-shaped features.
The only picture of me from my camera. Spitale-style photos don't work very well with the Sigma's big honkin' lens.
Close-up of cryptobiotic soil.
The plants grow vigorously at the 'leading' edge of the crescent shapes.
They look not to do so well near the back end.
Vigorous discussion as to the cause of the crescent-shaped structures.
Hiking back to the vehicles.
Jani Radebaugh.
Brian Jackson.
Doug Archer talks about the northern gullies site.
With 'donut' in background. (unless you're from Minnesota)
Joe Spitale talks about the Gila River graben