Michael J Andersen
16 Jun 2005
- 1.2 km S of Field Station on Center Patrol Road, Malheur NWR
- 1330 meters
- HHB PORTADAT PDR 1000
- Telinga Parabola 54.7cm/15.5cm (21.5in/6.1in)
NOTES: Freshwater marsh environmental cut from the Center Patrol Road at Malheur National Wildlife Refuge. A singing male Geothlypis trichas and a calling male Agelaius phoeniceus are prominent. Background cacaphony from a distant colony of Larus pipixcan and Plegadis chihi. High-pass filter engaged on microphone.