On 28 April 2011, W. K. Fletcher and D. Baylis (http://www.wildsidephotography.ca) were on a photographic project with WWF-Cambodia in the dry deciduous forest of the Phnom Prich Wildlife Sanctuary, 35 km NNW of Sen Monorom, Mondulkiri, Cambodia. At 1610 h it was 33.0°C, and a heavy rain at the end of the dry seasonstarted at 1630. As the sun set at about 1800 h, a deafening chorus of Glyphoglossus molossus started as the frogs