Geoffrey A Keller
28 May 2002
- 12.9 km N of Alturas; Modoc National Forest
- 1400 meters
- HHB PORTADAT PDR 1000
- Sennheiser MKH 106
- Roche Parabola 74cm/17.7cm (29.1in/7in)
NOTES: "A pair of birds were present and were vocalizing in response to being harrassed by redwings and my proximity to them. The area was marsh containing sedge species about 20" high; the water was about 4-5" high."