15-16 July Set mouse traps & went to bed watching a fantastic electric storm to the south. 16 July Got up at 6:00 AM & ran the traps. Got two species Perognathus : baileyi (33) + perricillatus (4) Jim & John walked into Huasalas to get oil and I hunted around our campsite. John got a DOE, dried Colonyx variegatus on the road between camp & Huasalas & at our camp (1.6 miles W. Huasalas, Son.) I got the following. 246 Urosaurus ornatus : one or two seen in acacia trees in an array to the south side of our camp site. Holbrookia elegans : on the flats around camp. Description of camp area. A low shallow grade went to Huasalas cut with arroyos. Vegetation consists of palo verde, Ficuaria medullagi, burrus bush, and then sent & organ pipe. Ground is even stony pavement. Went into town - parking Jim's car then The oil that we put in ran out immediately. Changed the smacked oil filter at Huasalas & had a fantastic breakfast at Ramon's restaurant. We went down to the Southeast side of