They can reach 100 feet in length and 150 tons in weight. • The main arteries of a blue whale are wide enough for a small hu… Let’s dive into the marine world to explore some interesting facts about Blue Whale: 1. The major blood vessel of a blue whale’s heart is so big that a baby could crawl through it. Weighing approximately 150 tons, it may attain a length of more than 30 meters (98 feet). It isn’t until the whale dives under the water that it appears to be a solid blue color. Sophie Webb / NOAA / Wikimedia Commons / CC0 1.0. Habitat: Ocean 3. Necessary cookies are absolutely essential for the website to function properly. They can shoot up to 9 (30ft) meters into the air. Blue whales are known for delivering big calves. Learn about these seriously super swimmers…. Because blue whales are mammals, they breathe air through lungs, just like we do. Dr. Mirko Junge / Wikimedia Commons / CC BY-SA 4.0. The blue whale’s long and slender body can be various shades of grayish-blue dorsally and somewhat lighter underneath. Blue whales are the largest mammal to have ever lived on the Earth, growing to lengths of 30 meters (100 feet), or as… When they are weaned at 7 months, they are about 50 feet long. They have blubber to help insulate their bodies. During this time, they drink about 100 gallons of milk and gain 100-200 pounds per day. They have the fastest maturity rate in the animal world as a blue whale gains approximately 200 pounds daily. Blue Whale Facts For Kids – Blue Whale Physical Description The first indication of the presence of a blue whale is the sight and sound of its huge blow, rising up to 10m straight into the sky. The blue whale is the largest animal ever known on the planet. 9) At birth, blue whale calves measure around 8m long and weigh a massive 4,000kg! This category only includes cookies that ensures basic functionalities and security features of the website. I have learned so much about blue whales. The maximum weight of one blue whale is the same weight as about 40 African elephants. The weight of a blue whale calf is approximately 8800 pounds, and its length is 26 feet. The calf is about 20-25 feet long and weighs about 6,000 pounds at birth. Blue whale calves nurse for about 7 months. By using ThoughtCo, you accept our, A Blue Whale's Tongue Weighs About 4 Tons, Blue Whale Calves Are 25 Feet Long When Born, Blue Whale Calves Gain 100-200 Pounds Per Day While Nursing, Blue Whales Are One of he Loudest Animals in the World, The Giant Siphonophore and More of the Largest Living Sea Creatures, The 20 Biggest Mammals, Ranked by Category, Cetaceans: Whales, Dolphins, and Porpoises, 10 Facts You Should Know About Whales, Dolphins, and Porpoises, Differences Between Baleen and Toothed Whales, Blue Whales Are the Largest Animals on Earth, Blue Whales Eat Some of the Smallest Organisms on Earth, Blue Whales Were Hunted Nearly to Extinction, M.S., Resource Administration and Management, University of New Hampshire, B.S., Natural Resources, Cornell University. Despite being so massive, this giant of the ocean feeds on some of the smallest marine life – tiny shrimp like animals called krill. A blue whale's heart alone is about the size of a small car and weighs about 1,000 pounds. We don't know the true life span of blue whales, but the average life span is estimated around 80-90 years. Blue Whale Skeleton. The tongue of the blue whale is as big as an elephant. Lifespan (in wild): 80-90 years The word cetacean comes from the Latin word cetus, which means "a large sea animal," and the Greek word ketos, which means "sea monster.". Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. Blue whales eat krill, which average about 2 inches in length. We also use third-party cookies that help us analyze and understand how you use this website. Although the blue whale is called a “blue” whale it is actually closer to a grayish blue rather than a solid blue. 6. They each have huge heads that are broad, long and have a unique U-shaped arch, and can reach up to a quarter of their body lengths in size. They have very loud voices - their sounds can be over 180 decibels (louder than a jet engine) and at 15-40 Hz, are usually below our hearing range. ThoughtCo uses cookies to provide you with a great user experience. A blue whale gulps a mouthful of water and krill, closes its mouth, pushes out the water with its tongue and then swallows its catch of krill. And despite a global hunting ban in 1966, their population has declined by 70-90 percent in the past 150 years. Intermedia) is the largest animal on the planet, but it is critically endangered. The Blue Whale is the largest animal on the planet meaning that numerous organs are much, much bigger than those found in any other animal. Distribution of the Blue Whale. Interesting Blue whale Facts: Blue whale is the largest animal that ever lived on the planet! A blue whale can be rated among the huge mature animals at birth. Imagine in your mind a 10-storey tall animal walking down the street like Godzilla or King Kong. Scientific name: Balaenoptera musculus Jennifer Kennedy, M.S., is an environmental educator specializing in marine life. This is called the whale's blow or spout. Not only are the Blue Whales the world’s largest animals, but they are … Doug Perrine / Photolibrary / Getty Images. Reaching a maximum confirmed length of 29.9 meters (98 feet) and weight of 173 tonnes (190 tons), it is the largest animal known to have ever existed. The blue whale’s heart is the size of a small car. She serves as the executive director of the Blue Ocean Society for Marine Conservation. Weight: More than 130,000kg Their tongue is about 18 feet long and can weigh up to 8,000 pounds (the weight of an adult female African elephant). Swimming in this ocean right now, there are blue whales who can grow to more than 90 feet in length and over 200 tons (400,000 lbs) in weight. The Blue Whale is believed to be the largest animal to have ever lived. Classification: Mammal Whales even have hair. 8) These awesome aquatic animals follow a seasonal migration pattern. You’re leaving natgeokids.com to visit another website! The oldest whale estimated using this method was 110 years. Instead, it has baleen — 300 to 400 fringed plates, up to 3 feet (1 m) long, that hang from its upper jaw. The major blood vessel of a blue whale’s heart is so big that a baby could crawl through it. Diet: Carnivore Instead, they have stiff, hair-like baleen plates that hang from their upper jaws. 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. The gentle giant of the sea, the blue whale is instantly recognisable with a long, streamlined shape, mottled blue or grey back and pale underbelly. The blue whale's heart is huge. Being able to grow to lengths of over 100 ft. long and weighing up to 180 tons the blue whale is the largest living animal in the world. 2) Pretty much everything about the blue whale is massive. I never knew they were the biggest animal in the world. Dan Shapiro / NOAA Photo Library / Wikimedia Commons / CC BY 2.0, All whales, including blue whales, are cetaceans. Ask a parent or guardian to check it out first and remember to stay safe online. A blue whale's heart alone is about the size of a small car and weighs about 1,000 pounds. A way to tell a whale's age is to look at growth layers in their earplug. NOAA Photo Library / Wikimedia Commons / Public Domain. Rorquals have grooves (the blue whale has 55-88 of these grooves) that run from their chin to behind their flippers. 6) These marine marvels are a species of ‘baleen’ whale. 2. While you wait for it to be checked and approved why not to add It is estimated that there were more than 200,000 blue whales worldwide before whaling, and now there are about 5,000. Get messy, explore and appreciate nature, all from the safety of home! It's so cool. This website uses cookies to improve your experience while you navigate through the website. Range: 1) The largest animals to have ever lived on Earth, blue whales can grow to over 30m long and weigh more than 130,000kg – that’s longer than three buses and heavier than three lorries! There isn’t a single animal on Earth today that has … During the feeding season, the krills tend to be on the side where the water is cool. 10 Interesting blue whale facts for kids. Their sounds are likely used for communication and navigation. It then pushes the water through its 300-400 baleen plates, which trap the tasty grub to be swallowed. This … Blue whales (Balaenoptera musculus) are the largest animals ever known to have lived on Earth.. Blue whales are baleen whales – a suborder of whales that can filter tiny organisms out of the sea with their bristly baleen mouth combs.. Their main enemy in the 1800-1900s was humans, who killed 29,410 blue whales from 1930-31 alone. Here are some blue whale fun facts for kids that are easy to remember: The blue whale blows, also called spouts at the time of their exhalation consists of air and water. Blue Whale by NOAA Fisheries/Lisa Conger [Public domain] Blue Whale Size. Famous for their sheer mass, blue whales glide effortlessly through the ocean, dwarfing all else in their path. You also have the option to opt-out of these cookies. Family: Balaenopteridae The cetacean is also surprisingly fast for its size. They also have excellent hearing, and adaptations for surviving in deep water, including collapsible rib cages, flexible skeletons, and a high tolerance for carbon dioxide in their blood. And by ‘big’, we in fact mean absolutely ginormous! This is what you need to know about the majestic marine mammal. Aside from cleaning krill from the plates in its … Read on to discover more facts about the amazing blue whale, and please don’t miss the videos. Their length equals the length of two school busses and their weight equals the weight of 30 adult elephants. Patricia Curcio / Wikimedia Commons / CC BY-SA 3.0. Their calls are the loudest of any creature on the planet, in fact, and can be heard underwater for hundreds of kilometres. It's the largest heart in the animal kingdom, … 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. Dutch National Archives / Wikimedia Commons / CC0 1.0. A 2010 study estimated that when feeding, a blue whale's mouth opens so wide, and is so large, that another blue whale could swim into it. Apparently just one breath from a fully grown adult Blue Whale, … 10) Sadly, in the late 19th early 20th century, blue whales were heavily hunted. The Blue Whale is the largest animal ever to have lived on earth. Body size: 30m long These grooves allow the rorquals to expand their throat while feeding to accommodate huge amounts of prey and seawater before the water is filtered back into the ocean via the whale's baleen. A healthy blue whale will usually reach maturity (the age when it can begin mating) between the ages of 5 – 10 and can live for up to 90 years. When blue whales exhale, the air rises more than 20 feet and can be seen from quite a distance. These cookies do not store any personal information. They Have Big Hearts. The blue whale (Balaenoptera musculus) is a marine mammal belonging to the baleen whale suborder Mysticeti. Brace yourselves for a big ocean adventure, gang, with our brilliant blue whale facts. Cetaceans propel themselves but undulating their tail up and down. They grow quickly, too – for seven to eight months, these bulky babies suckle on their mother’s rich, fatty milk, and gain around 90kg each day! After the invention of explosive … Their lungs can hold 5000 litres of air during dives. We could swim through the largest blood vessels of a blue whale. a pre-selected message and a cool badge, […] Source: https://www.natgeokids.com/uk/discover/animals/sea-life/10-blue-whale-facts […], that was so cool how do you get the photos from, wow I never knew blue whales had such big blood vessels, I have learnt so much blue whales are so cool, This is amazing I never new the blue whale was the largest animal on earth. The blue whale is the largest animal on Earth. Blue whales are mammals. 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. Blue whales are part of the group of cetaceans called the rorquals, which means they are related to fin whales, humpback whales, sei whales, and minke whales. Blue whales are predominantly blue-gray animals whose lower surfaces are lighter gray or white. Commanding awe, they gr… With only 10,000-25,000 left in the wild, these magnificence marine mammals are today classified as an endangered species. Blue whales give birth to a single calf, every 2-3 years after a gestation period of 10-11 months. Blue whales don't have many natural predators, although they may be attacked by sharks and orcas. During their four-month migration, they eat very little, surviving mostly on reserves of blubber. Blue whales can consume 4 tons of prey per day. Furthermore, it also ranks as the largest creature ever known to have lived on earth. Like humpback whales, male blue whales sing songs. We are mammals, too, so both humans and blue whales are endothermic (commonly called "warm-blooded"), give birth to live young and nurse their young. Although hunting blue whales has been banned for a long time, they are still an endangered species with an estimated worldwide population of 10,000 - 25,000. 3) These blue-grey giants have a long, stream-lined body, a wide head, huge flippers, a powerful tail and a small dorsal fin. 865 views. 1. The blue whale is the largest animal that ever lived and can grow to 90 or more feet and weigh as much as 24 elephants! This whale species is located in every ocean across the world. Blue whales can be found in all of our planet’s oceans, except the Arctic, usually swimming alone or … Although the sizes may vary depending on their genetics, the average blue whale’s penis size measures 8-10 ft long with an average diameter of 30 cm. But opting out of some of these cookies may affect your browsing experience. That’s more than 330,000 pounds (150,000 kg). Due to this, the mind-blowing creature is so large that it actually has a lung capacity of 1,320 gallons (5,000 liters). Blue whales are the largest animal on Earth today and are thought to be the largest animal that has ever lived on Earth. A blue whale’s tongue weighs as much as an African forest elephant and its heart is at least the size … A single adult blue whale can consume 36,000 kg of krill a day. WWF is working to protect blue whale habitat, and a remarkable number of blue whales were recently sighted in the southern Atlantic ocean. I knew they we in the top ten but not the biggest. Their mandibles are the largest single bones on Earth. Some individuals have a yellowy-coloured underside, giving rise to the nickname ‘sulphur bottom’ whales. When this creature comes to the surface for air, the water-spout that is released from the blow-hole can reach up to 30 feet. They also eat other small organisms, such as copepods. ). When eating, the whale lets a huge volume of water and krill into its mouth. Diet of the Blue Whale. Blue whales belong to the cetacean suborder Mysticeti, the baleen whales. IUCN status: Endangered Migration. 5) Despite their humongous size, blue whales eat tiny shrimp-like crustaceans called krill. Blue whales evolved from hippopotamuses. Humongous creatures. The Antarctic blue whale (Balaenoptera musculus ssp. Besides being gigantic in size, Blue Whales have many other aspects worth knowing. They then travel to warmer, tropical waters to mate and give birth. They can eat huge amounts of prey at once thanks to their baleen - 500-800 fringed plates made of keratin that allow the whale to gulp their food, but filter seawater out. 7) To communicate with each other, blue whales make a series of super-loud vocal sounds. Blue Whale Facts Firstly, the amazing Blue Whale is a marine mammal belonging to the baleen whales. Blue Whale size is staggering to consider: They can measure in the vicinity of 100 feet long (making them the longest animal in the world), and can weigh up to 200 tons. As we celebrate Whale Week, take a look at some interesting tidbits and see if you … Gulp! Learn how big these whales get and more facts about these huge marine mammals. facts about the blue whale, the largest animal on Earth. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. The blue whale doesn’t use a fork or knife to eat. The Blue Whale (Balaenoptera musculus) grows up to 33 metres (110 feet) in length and weighs 200 tons or more in weight. But they shift a fair few of these seafood snacks – up to 40 million each day, in fact! This website uses cookies (not edible ones! A blue whale's sound repertoire includes pulses, buzzes, and rasps. Blue whale, a species of baleen whale, a cetacean, that is the most massive animal ever to have lived. These cookies will be stored in your browser only with your consent. • The sound of a blue whale may reach 188 decibels, making it louder than a jet, which clocks around 140 decibels. despite their humongous size blue whales eat tiny shrimp like crustaceans called krill. During their four-month migration, they eat very little, surviving mostly on reserves of blubber. Blue Whale Interesting Facts and Features. The tongue of a blue whale is the size and weight of an elephant. Of the creatures that have inhabited the Earth, Blue Whales are the largest. • Blue whale’s tongue can weigh two to three tons and it big enough for fifty people to stand on it. Phylum: Chordata It is mandatory to procure user consent prior to running these cookies on your website. by silas. Whales in this suborder lack teeth. The maximum weight of one blue whale is the same weight as about 40 African elephants. https://www.nationalgeographic.com/animals/mammals/b/blue-whale Blue Whale Facts Infographics The blue whale's penis is the biggest of any animal. • Blue whales are about 1250 times larger than their food (krill), which are on average only 1 or 2 centimeters long. The Size of the Heart of a Blue Whale Wow that's amazing I never knew baby Blue Wales. Join us as we travel the oceans far and wide with these electric jellyfish facts! During the feeding season, they fill up on krill in cold polar waters. Blue Whale is world’s largest animal as of today. It’s tongue weighs as much as an elephant, its heart is the size of a car and its blood vessels are so wide you could swim through them! Although hunting blue whales has been banned for a long time, they are still an endangered species with an estimated worldwide population of 10,000 - 25,000. When fully grown a 180 ton blue whale can weigh as much as 24 adult elephants; in … But in areas where there’s lots of food available, as many as 60 whales may come together. Their voice is really very loud. Amazing Facts About the Blue Whale. NMFS Northeast Fisheries Science Center (NOAA) / Wikimedia Commons / Public Domain. Krill is a small, shrimp-like crustacean, and the blue whale can eat up to four tons of krill per day. Once there were around 239,000 blue whales in Antarctica alone. Instead of teeth, they have baleen, a fibrous material used to filter their food. Although this whale is massive, it feeds almost exclusively on krill. 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