William W. H. Gunn
23 May 1961
- Cypress Hills Prov. Park; Elkwater Lake Entrance To Campsite
No locations found with lat/long
- NAGRA III
- Parabola 101.6cm (40in)
NOTES: Notes: A flock calling in flight pass overhead and fly off into distance. About 15-20 birds in flock, but only 1 or 2 calling; Background sounds: warbler. Nagra serial # N60-301.