January 2001
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50 Reads
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122 Citations
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January 2001
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50 Reads
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122 Citations
... Vocalisation is one of the principal means of communication and social interaction in anuran amphibians, and plays a fundamental role in sexual selection and reproduction (Wells 2007;Bee et al. 2010;Wilkins et al. 2013). However, vocalisation is not only a costly behaviour, in terms of energy (Emerson and Hess 2001;Wells 2001), but also exposes the individual to the risk of predation (Ryan 1988;Gerhardt and Bee 2006;Halfwerk et al. 2014). This means that a tradeoff exists among the costs, the risks, and the success of communication (Tárano 2015). ...
January 2001