Acoustic parameters Independent variables Coeficients Standard error P
Dominant frequency (kHz) Environments -358.458 174.900 0.048
Situation -7.457 119.583 0.950
SVL -33.771 74.628 0.653
Temperature -2.960 49.657 0.952
Call duration (s) Environments 0.469 0.635 0.465
Situation -0.170 0.434 0.698
SVL -0.114 0.271 0.675
Temperature -0.170 0.180 0.352
Rise Time (s) Environments -0.207 0.459 0.655
Situation 0.249 0.314 0.432
SVL 0.079 0.196 0.686
Temperature 0.169 0.130 0.203
Interval between calls (s) Environments -16.908 12.708 0.192
Situation -1.433 8.688 0.870
SVL 4.442 5.422 0.419
Temperature -0.028 3.608 0.994
Notes number Environments -0.013 0.116 0.906
Situation -0.056 0.079 0.477
SVL -0.004 0.049 0.922
Temperature 0.005 0.033 0.856
Pulse number Environments 86.76 0.597 0.554
Situation 45.42 99.43 0.650
SVL 15.09 62.05 0.809
Temperature 74.40 41.29 0.080
Pulse duration (s) Environments 1.077 2.761 0.416
Situation -1.824 1.888 0.924
SVL 6.487 1.178 0.586
Temperature -8.021 7.838 0.314
Intensity (dB) Environments -27.156 34.011 0.430
Situation -0.453 1.685 0.789
SVL 3.302 1.051 0.003
Temperature 0.722 0.700 0.309
Call rate (call/5min) Environments 0.299 0.266 0.261
Situation 0.061 0.179 0.731
SVL -0.123 0.114 0.282
Temperature -0.062 0.073 0.393
Advertisement call total Environments 1.194 1.074 0.274
Situation -0.110 0.734 0.881
SVL -0.403 0.458 0.385
Temperature -0.443 0.305 0.155