J. David Ligon
25 May 1965
- Cave Creek Canyon; Rustler Park Rd.
- UHER 4000S
NOTES: (Gen. Climate: Arid. Copy Recorder: ATR-100 SN #1692638.) Cut corresponds with written events on pp. 22-23 (Copulation) of J.D. Ligon's The Biology of the Elf Owl, Misc. Publs., Museum of Zoology, University of Michigan #131.