Sources of false positive detections (%) C. signifera L. tasmaniensis L. fletcherii L. dumerilii L. peronii C. parinsignifera N. sudelli L. raniformis
Anthropogenic 0.1 9.9 3.3 33.3 0 0 0 13.2
Water sounds 0.2 0.1 0 4.8 7.0 0 0 0
Birds 10.5 0 9.1 52.4 72.1 0 8.2 30.9
Insects 46.5 0 48.1 0 0 66.1 30.8 0
Other geophony 0 0.1 0 0 2.3 33.9 0 1.5
Other animals 0 0 0.4 0 0 0 8.9 0
Other frogs 41.7 50.6 35.3 0 4.6 0 52.1 54.1
Weather 0.8 39.3 3.7 9.5 14.0 0 0 0.2