Bristol

Which Animal Can Whistle?

Marmots. Most marmots—found in mountainous areas in North America, Asia, and Europe—are social, using loud whistles to communicate with each other, earning many species the nickname “whistle pig.” Do dolphins whistle? Every bottlenose dolphin has its own whistle, a high-pitched, warbly “eeee” that tells the other dolphins that a particular individual is present. Dolphins are …

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