I did a quick setup for these guys for my latest group in Ecuador. The goal was to get them up on a nice perch with a good BG. It worked pretty well ;-)
Camera Model: Canon EOS 7D
Shutter speed: 1/100 sec
Aperture: 4
Flash: On - 1 2/3
ISO: 800
Lens: EF500mm f/4L IS USM