William W. H. Gunn
28 May 1961
- 45.0 km N of Banff, Eisenhower Cabins (banff National Park)
No locations found with lat/long
- NAGRA UNSPECIFIED MODEL
- Parabola 101.6cm (40in)
NOTES: "About 20mi. N of Banff. 1-note calls and at 1:20 a faint song. Male in vicinity of potential nest-boxes. Also: wind in conifers. Nagra 60-301, 40" refl."