K Pearson 1951. 25 was 1.2°C, but throughout the cave varied from 0.9° to 1.0 ° C. Scidles hanging from the ceiling in the south branch. Back to Berkeley about 1:30 A M. April 21, 1951 Southern California Left Berkeley about 9 AM with Dorothy Pikelke & the 4 children. Spent the night a little up the Canel valley under a full moon. Left morin' we picked up Lois Taylor & Carlson & got to the first house on the left on the road going up the Canel Valley. It is the old Flatto road. The caretaker accompanied us to the attic where a couple of Myotis thysanodes flew out of cracks about the eaves. He caught one - a late pregnant F with a single fetus. Next stop Halfass creek. 9 FF Coryphorinus in cluster at ridgepole, asleep & easily captured. Two quite torpid FF hung together in the side attic. All the females appeared to be well along in pregnancy. 9 were banded; 2 unbandad. April 26, 1951 Arrived at Borrego Spring and set out a line of about 20 traps. The desert looked very dry, little green on any of the plants. Two Peromyscus eremicus in the traps in an. The next night we spent on the Mojave desert, just north of Mojave. I put out only 12 traps, in a circle about 25 yards from the center of our camp. April 28 we found'