Can Whales Sing with Their Mouths Full?

Researchers led by doctoral student Andrew Davenport studied pygmy blue whales off southwest Australia, finding they sing less during daytime feeding across regions such as Perth Canyon, Midwest and Northwest. By analyzing three months of passive acoustic recordings, the team suggests daytime silence can indicate active foraging without tagging the whales.

Source: Can Whales Sing with Their Mouths Full? — Nautilus

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