Geoffrey A Keller
22 May 2008
- 3.0 km E of Hoosier National Forest; Nebo Ridge area
- 39.0641878 -86.2031937
- HHB PORTADAT PDR 1000
- Sennheiser MKH 106
- Roché Parabola 74cm/17.7cm (29.1in/7in)
The site contained a small colony of BTGWs, which would be nesting in Brown Co. Thus, they represent a disjunct population.