15 Jun 1977
- 5.0 km SW of Portal
- 31.9 -109.1666667
- 1618 meters
- Deciduous Forest
- Evergreen Forest
- MARANTZ SUPERSCOPE SUPERSCOPE UNSPECIFIED MODEL
- Dan Gibson Parabola 45.7cm/11cm (18in/4.3in)
NOTES: (Breeding Status: Territorial unknown. Gen. Climate: Arid. Cover Density: Medium.) Cassette counter 099-105.
The male hummer was at a sugar solution feeder. for him, the advertising song is one to protect his feeder. We had one or more females at the feeder; also other males and then there was a confrontation between the males.