Sight and Sound
Sound stimulation was (other): man near the nest.
15 Apr 1992
- 8.0 km W of Portal; Southwestern Research Station
- 31.55 -109.1
- Deciduous Forest
- Coniferous Forest
- RADIO SHACK MINISETTE 20
NOTES: (Bkground Sounds: Dendroica graciae? Other Social Unit: Pair at the nest. Breeding Status: Territorial paired. Gen. Climate: Arid. Cover Density: Medium. Tape: Low noise. Equalization: 120.) Territory #20. Sex judged from behavior, which was consistent with behavior of colorbanded and sexed birds. Female? calls, male? high-pitched voice, "srriii."