Male toads often have trouble distinguishing between other male toads and female toads, a state of affairs that can lead to awkward moments during mating season. When male toad A inadvertently makes inappropriate romantic overtures to male toad B, the latter emits a short call known as a release chirp. Below are the lengths of the release chirps measured for fifteen male toads innocently caught up in misadventures of the heart (19).

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Toad Length of Release Chirp (sec) 1 234 5 6 7 8 9 10 11 12 13 14 15 0.11 0.06 0.06 0.06 0.11 0.08 0.08 0.10 0.06 0.06 0.15 0.16 0.11 0.10 0.07