Figure 8From: Reproductive activity and advertisement calls of the Asian common toad Duttaphrynus melanostictus (Amphibia, Anura, Bufonidae) from Bach Ma National Park, Vietnam Advertisement calls of D. melanostictus . Oscillogram of the call structure: (A) calls in groups of pulses with five to eight sub-pulses in each pulse and (B) structure of a pulse with eight sub- pulses (at an air temperature of 24.7°C and air humidity of 99%).Back to article page