"Call character";"Megophrys qianbeiensis sp. nov.";"M. sangzhiensis";"M. spinata";Range;"Mean ± SD";Range;"Mean ± SD";Range;"Mean ± SD" "Number of notes in a call";14–26;"22.5 ± 4.4";38;/;7–28;"17 ± 7.92" "Call duration (ms)";2832–5621;"4413 ± 972";8152;/;1500–6623;"3905 ± 2010" "Call interval (ms)";6812–14387;"10878 ± 2701";/;/;592–5770;"2708 ± 1863.33" "Note duration (ms)";"129– 211";"167 ± 0.02";107–155;"120.3 ± 8.73";107–123;"114 ± 3.79" "Note interval (ms)";34–94;"57 ± 0.01";72–132;"95.6 ± 13.89";113–232;"147 ± 33.12" "Dominant frequency (Hz)";2250–3000;"2469 ± 197.47";10380–13200;"11795 ± 670.58";4260–4589;"4416 ± 130.04" "Temperature (°C)";20.5;;18.5;;19.0;