David S Herr
18 Jun 2006
- Malheur National Wildlife Refuge: Center Patrol Road
No locations found with lat/long
- Sound Devices 722
- Telinga Parabola 54.7cm/15.5cm (21.5in/6.1in)
NOTES: Recorded north of P Ranch. These are growl calls given when bird raises its wings over its body in visual display.