Table 1: Mean number of males captured for various levels of calling intensity.
| Species | Calling Intensity Code | Mean # of Males Captured | SD |
|---|---|---|---|
| Rana Sylvatica | 1 | 4.3 | 4.5 |
| 2 | 14.75 | 6.2 | |
| 3 | 50.67 | 28.5 | |
| Bufo americanus | 1 | 7.5 | 8.1 |
| 2 | 9.3 | 9.0 | |
| 3 | * |
* None of the populations of Bufo americanus studied in 1996 were calling at code = 3