;"B. ombelanonga sp. nov.";"B. adspersus";"B. mossambicus";"B. poweri" ;"avg ± sd";range;"avg ± sd";range;"avg ± sd";range;"avg ± sd";range "Call duration (s)";"0.175 ± 0.083";0.064–0.342;"0.196 ± 0.047";0.077–0.293;"0.500 ± 0.070";0.036–0.079;"0.140 ± 0.012";0.111–0.160 "Call interval (s)";"0.996 ± 0.133";0.742–1.190;"0.745 ± 0.636";0.363–0.745*;"0.710 ± 0.168";0.396–1.17;"0.743 ± 0.166";0.500–1.100 "No. of pulses/call";"30 ± 2.6";28–34;"23 ± 3.3";14–31;"9 ± 1.2";7–13;"30 ± 16.3";10–74 "Dominant frequency (Hz)";2156;na;"1742 ± 100";1482–2179;"1835 ± 107";1600–2193;"1728 ± 83";1557–1903