calling surveys

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


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