Table 2. Summary statistics of call characteristics for the calls of Houston Toad (A. houstonensis) and the Dwarf American Toad (A. a. charlesmithi).
CL, Call length; FF, Frequency Range; PN, Pulses per second; DF, Dominant Frequency.
| Dwarf American Toad | ||||
|---|---|---|---|---|
| Min | Mean | Median | Max | |
| CL (s) | 2.66 | 12.65 | 12.97 | 26.325 |
| FR (Hz) | 363.8 | 708.85 | 691.2 | 1,247.6 |
| PN | 21.5 | 26.64 | 26.57 | 34 |
| DF (Hz) | 1,050 | 1,891.7 | 1,894.9 | 2,239.5 |
| Houston Toad | ||||
| Min | Mean | Median | Max | |
| CL (s) | 2.61 | 11.14 | 10.782 | 18.86 |
| FR (Hz) | 269.8 | 564.97 | 582.8 | 1,088.4 |
| PN | 22 | 27.07 | 27.25 | 31.5 |
| DF (Hz) | 1,875 | 2,033.95 | 2,046.85 | 2,125 |