![]() ![]() One thing is for certain, blue whales need a lot of food to maintain their massive size and their movements are very much driven by this necessity as blue whales are often found in waters where krill are highly concentrated at the time. However, despite their large size and high level of interest from scientists and the public, information regarding their distribution and movement patterns remains sparse. They normally move between their summer feeding grounds in the north or south polar regions and then towards their breeding grounds closer to the equator during the winters. Distribution and Rangeīlue whales are present in all of the world’s oceans apart from the Arctic Ocean. They have two large pectoral fins and a large mouth lined with baleen plates used for feeding on krill. Their skin, after which they are named, is a mottled blue-gray color. ![]() The whale has a long, narrow body towards its posterior and tail. This makes it the largest species of animal to ever live on earth. Like other baleen whales, females are typically larger than males. The blue whale is truly enormous, growing to nearly 100 feet long and weighing about 190 tons. Blue whales are the largest known species of animal to ever have lived on earth Description This humongous animal can live for up to 90 years and grows to almost 100 feet long, making it the largest animal to have ever lived on earth. The blue whale is a large species of baleen whale that is present in almost all of the world’s oceans.
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