Michael J Braun
19 May 1977
- Chiricahua Mountains; Round Valley; Portal
- 1600 meters
- NAGRA IV-S
- AKG CK9
NOTES: (Species Sound: intermittent; Range Status: migration; Breeding Status: non breeding; General Climate: dry; Cover Density: thick) McGilvray's Warbler seen in this brush patch but not definitely seen to make these calls. Chip calls can be heard from 0:40 to 1:02.
(MLNS Notes: HPF@225 hz when digitized. CZ 09/10/03)