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Stereotypy and variation of the mating call in the Lusitanian toadfish, Halobatrachus didactylus

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Academic year: 2021

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Fig. 2 Variation of the number of calling males (max=8) with tide levels. Dots and error bars are means and standard errors
Table 2 Standardised canonical DFA coefficients, eigenvalues and cumulative percentage of variance explained by the first two discriminant functions of a DFA classifying 14 Lusitanian toadfish males by their boatwhistles ’ acoustic characteristics
Fig. 6). There was no significant effect of any variable or interaction term in amplitude modulation (Table 3).
Fig. 4 Effect of tide level and male calling rate (low rate, filled circle and high rate, open circle) (a) and of tide level and social environment (alone, filled square and chorus, open square) on P2 pulse period (b).
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