Blue whales can weigh 330,000 pounds, eat six tons of krill a day and communicate through powerful underwater songs

Blue whales represent the largest animals to have ever roamed our planet. These magnificent marine mammals utilize a range of intricate low-frequency sounds to communicate over vast stretches of ocean. Their calls change depending on factors like depth, season, and time of day. Unfortunately, the clamor from human activities has drastically impacted their ability to communicate. Protecting their acoustic habitat is essential for their survival.
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