Mark B Robbins
21 May 1991
- Pawnee National Grassland; Briggsdale
- 40.682 -104.443
- SONY TCM-5000
- Sennheiser ME 80
NOTES: (Species Sound: frequent; Breeding Status: territorial paired; General Climate: arid; General Habitat: short grass prairie; Cover Density: open) Collected MBR#3045, tissue 2851. HPF @ 250Hz
BNA: Possibly the "Whit" call as well as the hard two-note "prit-tup" call are heard, but I am really unsure of this. CZ 09/06/2004.