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The humpback whale is known for its loud haunting songs, which can be heard 20 miles away. However, new recordings show mothers and calves “whisper” to each other, seemingly to avoid attracting predators. The quiet grunts and squeaks can be heard only at close range. By calling softly to its mother, the calf is less likely be overheard and preyed ... Read More »
Baby humpback whales ‘whisper’ to mums to avoid predators
