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Long distance calls: Negligible information loss of little auk social vocalisations due to high frequency propagation losses

Fig 2

A sample single call produced by an adult male (ring no. DA48567).

Analysing bandwidth = 93.75 Hz. Spectrogram plotted using the seewave package [12].

doi: https://doi.org/10.1371/journal.pcbi.1011961.g002