The Planet

The Majestic Blue Whale: The Ocean’s Gentle Giant The blue whale (Balaenoptera musculus) is the largest animal to have ever lived on Earth. These magnificent marine mammals are a breathtaking sight, spanning up to 100 feet (30 meters) in length and weighing as much as 200 tons. Despite their colossal size, blue whales are known for their gentle nature, gliding gracefully through the world’s oceans. ● A Record-Breaking Giant Blue whales belong to the baleen whale family, meaning they feed by filtering tiny krill from the water. A single adult blue whale can consume up to 4 tons of krill per day, using baleen plates in its mouth to trap its microscopic prey. Their heart alone can weigh as much as a small car, and their tongues can be as heavy as an elephant! ● Where Do Blue Whales Live? These marine giants are found in oceans worldwide, from the Arctic to the Antarctic. They typically migrate between feeding and breeding grounds, preferring colder waters for feeding and warme...