Fig. 6From: The advantages and challenges of non-invasive towed PILOT tags for free-ranging deep-diving megafaunaSurging acceleration, depth and speed, A a 35-minute Yo-Yo behaviour segment of a 8500cm whale-shark, B detail of the section delimited by the black rectangle in A. Warmer colours in the spectrogram represent stronger signals, whereas cooler colours represent weaker signalsBack to article page