Amy Lo and Marg Jackman went on the guided tour and came back with some great pictures of Ghost Tiger Beetles and Dune Spiders
Amy said:
It was quite an experience to shoot these critters. First we could hardly see them unless they were pointed out to us by the entomologist, second you had to approach them with caution. We were on our knees most of the time as we couldn’t let the critters see our shadow.
Here are her pictures:
(click to enlarge).