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. 2021 Nov 30;16(11):e0260485. doi: 10.1371/journal.pone.0260485

Fig 2. Spectrogram (upper panel) showing 18 s of data from DLBB16-04 emitting a feeding click train ending in a terminal buzz, corresponding angle of arrival of each click (horizontal blue line in the 20–25 degrees) measured with script d3findclicks from the DTAG toolbox.

Fig 2

Time zero equates to 1.9 hrs since the whale was released, or 21:26 AKDT on 14 May 2016.