Michael J Andersen
16 Jun 2005
- 1.2 km S of Field Station on Center Patrol Road, Malheur NWR
- 1330 meters
No locations found with lat/long
- HHB PORTADAT PDR 1000
- Telinga Parabola 54.7cm/15.5cm (21.5in/6.1in)
NOTES: Unknown frog species. Recorded pre-dawn on the Center Patrol Road in Malheur National Wildlife Refuge. High-pass filter engaged on microphone.