K Pearson 1950 and had in it one banded f, which he left there (161773). Looked in all the Actue Drive tunnels but no bats. Upper-tunnel was 60° as it is in summer. After dark we drove to the Maholita hines. Saw a Dipodomys (?), deer, + jack rabbits on the road. Nothing in the Knoxville tunnel at about 7 PM. After supper I looked in a few tunnels - Mangaitu (2 trapd ff), 20-house hole (one cave had 2 flying bats that escaped, another had 2 f, 1 m) and kept all the bats in the car until morning. The temp. got down to 44° F during the night. Clear, full moon. A survey of all tunnels in the morning brought in only 80s + 8 ff. Distributed as follows: Banded Unbanded Left f m f m f m f m OP tunnel 2large 2?m 2 large 0 2f 50° Colombo. 0 2 med.m. 4 2med 3 med. 2f; 5f 490 (1 med. Most of the ff were young. In the caves we had searched & cleared out the previous night we found: PM AM Left Mangaitu 1 small ~ f 1 tiny ~ f 1 f 1 tiny ~ f 20-house hole 2 young f 1 adult f 2f 1 young m 1 young m --------- ---------------- 4 f; 1 m 2 m; 1 f