log frequency 
1979] Leston — Dispersal by Male Doryline Ants 65 
The number trapped of species 1 through 11 were transformed to 
logarithms and the regression coefficients calculated for y (fre¬ 
quency) on x (the species’ number). (Fig. 2). There is a highly signifi¬ 
cant agreement with a log distribution hypothesis (x 2 = 0 32 DF = 
7, p > 0.99). 
