Habitat of the Blue Whale. The blue whale is considered the largest living marine mammal in the world. An aerial view of the Sea of Cortez reveals an 80-foot blue whale gliding through the waves. They did thrive in the seas with hardly any natural predator, thanks to their size. They are found in small numbers throughout the world's oceans except the Mediterranean and the Arctic. The blue whale lives in every ocean in the world, this means it inhabits every aquatic habitat. In fact the blue whale is one of the largest animals to ever inhibit the earth and is even larger than most dinosaurs. 4) Blue whales can be found in all of our planet’s oceans, except the Arctic, usually swimming alone or in groups of two to four. For the first time in decades, blue whales have been spotted off the coast of South Georgia, an island in the South Atlantic Ocean. They Have Long Life Spans . But in areas where there’s lots of food available, as many as 60 whales … Scientists keep track of populations in the North Pacific and Atlantic Oceans, as well as whales throughout the Southern Hemisphere. In summer they hunt for food in cooler waters, during winter they give birth to their calves in warmer waters. They live for around 80 to 90 years with the oldest blue whale ever found living to 110. Its massive size can measure up to the equivalent of two 18-wheel trucks. On a blue whale, this spout is shaped like an exclamation point (!) After an almost complete absence for over half a century, Antarctic blue whales are returning in numbers to the waters surrounding South Georgia island in the south Atlantic. Researchers near the island have found an estimated 58 whales in the waters. However, callous hunting of the whales by human beings did pose a serious threat to their survival. As shown in the above Blue Whale Migratory Map, they exist in many oceans including the Northern Atlantic, Northern Pacific, Indian Ocean and Antarctic Ocean. without the dot, and is 30 feet tall. NOAA / CC BY 2.0 9. Blue whales are found almost everywhere in the world and travel by themselves or in small pods. Blue whales do not live in the pods common for other whale species, preferring a solitary life with occasional aggregations for breeding and foraging. Distribution of the Blue Whale They have been found in the Arctic, Tropical, Subtropical, and Temperate seas. A fossil found in Italy shows that blue whales reached these … The blue whales originated from land animals that found better opportunities to survive in the water. The Blue Whale is the largest animal in existence. Blue whales are found in oceans around the globe. Blue whales can swim at speeds up to 20 mph, but they usually travel more slowly. When fully grown these large marine mammals can measure in at over 100 … And not just a few of them either. In the western Atlantic, blue whales can be found in the waters from Greenland to Newfoundland. Blue whales usually travel back and forth between tropic and polar waters, so in theory you could meet them in any sea all over the world.