E.L. Kahlstrom 1954 journal (21) may 26 Big Creek (825.0). Lake drive at Huntington Lake (834.9). Some patches of snow under trees at Huntington Lake, El. 7000 ft. Continued on to Kaiser Pass Summit (9305 ft.) speedmeter 841.4. Road to sample meadow rough but possible, that is, half way. A deadfall halted me at (846.1) and I turned back. Kaiser Peak meadow, El. 8000', 2 1/2 miles NW from Kaiser Pass. Hygen calling here. Sky clear, moderate freeze, temperature 12-13 oC. about 6 P.M. Two adult ? B. corrus collected along river or adult ?. with eggs. I returned to meadow 0.2 mi. NW Kaiser Pass Summit. It turned cold very fast as the sun set. It was 5 o C. by about 8:30 P.M. night sky clear, no freeze. Attempted to get recordings of corrus calling this locality but only got about 30 seconds of > recording angelsona advance of matter ?. See Tape # 1. Also see B. corrus species accounts for night and warming temperature data. may 27 0.2 miles NW Kaiser Pass Summit, Fresno Co., Calif Remained here most of day recording corrus calls and gathering winds & temp. data. Clear skies all day, slight freeze. About 3:30 I again went NW down road to Kaiser Peak locality. One corrus ? land, about two two juveniles collected. Dozens of adult Bma taken for food ad scientific purposes. Hygen calling. made some 7 P.M. Billy Creek campground on NE shore Hunt- ington Lake. Went back up Kaiser Pass road at 9:30 P.M. to lodge Bodger Flinto, El. 7800', Fresno Co., Calif. E.A. custodian of Fresno State Lod