Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
ELKarlstrom
1956
1954
Recording data
Feb. 2 Reel No. 2 (June 8, Kaiser Base Meadow
Fresno Co., Calif). Some good calls of B. canorus
although the Magnemite portable machine was
recording too level, my voice sounds unnaturally
high. Also some wavering of volume level.
First 7/3 rds of tape include many good calls
involving 3-4 males. I interjected