The size of a blue whale calf is about 23 feet at birth and it weighs over 7,000 kg. The eyeball of a blue whale measures 15cm (6in) across. The size of a blue whale is 89 feet for females and 82 feet for males. Scientists think they use these vocalizations not only to communicate, but, along with their excellent hearing, to sonar-navigate the lightless ocean depths. The largest animal that’s ever lived on planet earth can live for over 100 years and has a tongue which weighs as much as a female African elephant. The head of the blue whale is less than one-fourth of its total body length. Fish and copepods (tiny crustaceans) may occasionally be part of the blue wh… They are about 39 inches long (1 m), 21 inches wide (53 cm), and weigh 200 pounds (90 kg). The blue whale habitat ranges from the Arctic to the Southern Ocean, which basically means that it can be found in all the oceans of the world. many are injured or die each year from impacts with large ships. To see them in real life is special; to snorkel with them, as we have limited licences to do in Sri Lanka, is a chance to see them in their entire glory, swimming gracefully in their ocean realm. The blue whale population size is slowly increasing. These cookies do not store any personal information. Blue Whale by NOAA Fisheries/Lisa Conger [Public domain] Blue Whale Size. The maximum weight of one blue whale is the same weight as about 40 African elephants. Its head is so long that it is about one-fourth the size of its entire body. The calf of a blue whale is around 7 metres in length, around the same as an adult African elephant. The largest animal on earth is the blue whale. We'll assume you're ok with this, but you can opt-out if you wish. Blue Whales have big thumpers as their heart is huge as the size of a car. Joshua R. Ginsberg, in Encyclopedia of Biodiversity (Second Edition), 2013. Let us see some of these blue whale facts: The blue whale size is so massive that if removed from the oceans, they will be crushed under their own weight due to gravity. Sperm whale, the largest of the toothed whales, easily recognized by its enormous square head and narrow lower jaw. But opting out of some of these cookies may have an effect on your browsing experience. Most of these facts are associated with its size. These gentle creatures are being hunted down by the most dangerous predators ever. The aorta of the blue whale is so large, that a human can literally crawl through it like a tunnel. She wears a pair of glasses and has a hairpin shaped like the Japari Park logo combined with an anchor. Imagine a creature the size of 2 1/2 school buses laid end-to-end and you'll get a sense of the size of the blue whale. These beautiful, massive and amazing creatures now inhabit only a small part of…. An average Blue Whale weighs between 55-165 tons (50-150 metric tons) and has a typical lifespan of 80-90 years. Whalers have hunted down these gentle giants and put them on the endangered species list of United States. Their body is supported by water as it does not have heavy bones to support its own weight. For instance, research conducted off South Africa found that the longest penis of an immature categorized whale was 96 centimetres (38 in) and the smallest penis of a mature whale was 95 centimetres (37 in). Learn why they're larger than any land animal and why they were hunted for years. This was all about the size of blue whales and some facts regarding the largest mammal on earth. The question should rather be “how smaller is a Megalodon to a blue whale?” the biggest size of a Megalodon has always been a topic of discourse because they did not possess skeletons hence making it quite difficult for scientists to decipher. We hope you enjoy this website. There are very few parasites that attach themselves to the body, and occasionally, the tips of flippers and dorsal fins have barnacles attached. That’s about 25 ft (8m). They even feed on different zooplankton according to the different oceans they swim. The blue whale is not exactly blue, but blue-gray in color. The longest Blue Whale ever recorded was a staggering 108 feet long. These graceful swimmers cruise the ocean at more than five miles an hour, but accelerate to more than 20 miles an hour when they are agitated. Learn more about how big the blue whale weighs as blue whale width as 300,000 pounds big thumpers as heart. But you can come back to again and again when you have questions or want to learn about... About how big the blue whale 's size is one of the biggest individuals may eat to! Shimmering blue color that mimics the sea be called well fed s whale, fin whale, etc the. Tail lets the animal swim at speeds of up to 180 tons also known the! 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