Blue whales have been protected worldwide since 1966, and no deliberate catch of blue whales has been recorded since 1978 (Cooke 2018). As a consequence, they suggested that blue whales migrate from cold Antarctic seas to waters near the equator to minimize yearly energy expenditures. Blue whales have long, slender mottled grayish-blue bodies, although they appear blue underwater. In July 2018, there was a “worldwide uproar” when a whale caught by Icelandic hunters was speculated to be a blue whale. For example, human beings sweat or experience vascular contraction or relaxation, depending on the temperature. Which is an example of stimulus and the accompanying response of an organism? The blood vessel network of this blubber is the primary means by which the blubber is able to insulate the whale’s body. They basically live in any large body of salt water. Therefore, the following methods are used to regulate and maintain a healthy body temperature in whales: Blubber Just like their name, Blue Whales have a long-tapered body and have a bluish-grey dorsal. A blue whale's constant body temperature is part of its body's efforts to maintain _____. Mean core mass of blue whales has been estimated as 73% of total body mass (Lockyer, 1981). They have blue-gray colored skin, with a slightly lighter colored underside; they have two pectoral fins, a small dorsal fin on their backs, and a large fluke. Bowhead whales are truly record-breaking goliaths among whales; they have the thickest blubber, thickest skin, longest lifespan, lowest core body temperature, longest baleen, largest mouth, proportionately the largest head and the greatest number of songs of any whale. Instead, they utilize thickness and blood flow to stay warm. This work was funded by an NSERC operating grant to D.M.L. Blue whales are one of a group of whales called rorquals which is classified by the presence of a dorsal fin and pleated throat grooves. The skin of a blue whale is smooth and warm. When erect, it peeks out of the genital slit. Characteristics Of The Blue Whales: The blue whales, are characterized by having an elongated body and a wide head. Biol. The blue whale is an extremely large marine mammal, with a long, torpedo-shaped body. Blue whale, (Balaenoptera musculus), also called sulfur-bottom whale, the most massive animal ever to have lived, a species of baleen whale that weighs approximately 150 tons and may attain a length of more than 30 metres (98 feet). Blue Whale’s fruit is grown gently and with passion, producing high-quality fruit that is rich in taste! 1 2 3. Their long, slender bodies can reach lengths of 30.5 m (100 ft) and weigh up to 160 tons. Eventually all that remained was a 4.5-tonne skeleton, which was sold to the Natural History Museum for £250. The goal of this study was to investigate the stability of body temperature in large fish using data from field experiments. The blue whale is a mammal and the whale shark is a fish. Among males, the largest blue whale weighed 180 tons, with a body length of 31 meters. Blue Whales are the largest known animal in the world; growing up to 98 feet (30 meters) and weighing up to 173 tons (157,000 kgs). More super records: The heart of a blue whale is as big and heavy as a middle class car, a child could swim through its aorta and its tongue – weighing as much as a complete elephant – offers enough room to place half a school class on it. Whales, dolphins, seals and other marine mammals can generate their own heat and maintain a stable body temperature despite fluctuating environmental conditions. But more recent studies suggest human body temperatures have been falling over time. I have seen estimates for the Blue Whale's heart beat as being from 5 - >30 beats per minute (increasing when stressed, like us). The Blue Whale is a massive and magnificent mammal that roams almost all oceans. Now, analysis of a fossil found on the shore of an Italian lake hints at when, and perhaps how, the blue whale became such a behemoth.. Song units, each lasting about 15-20 s, can be produced as singular calls or combined into phrases that, when repeated, form bouts of song. and (b) The adult blue whale has a lung capacity of 5.0 103 L. Calculate the mass of air (assume an average molar mass 28.98 g/mol) contained in an adult blue whale's lungs at 0.0°C and 1.00 atm, assuming the air behaves ideally. Do we know the blood pressure and average temperature of the Blue Whale? The thickness of the blubber depends on the age of the animal (with newborns having an extremely limited amount) as well as on the species and their habitat. Is it known what is the length of a Blue Whale's intestine please? These specimens , (unlike the Beluga or White Whale), have beards instead of teeth, which are similar to the bristles of a toothbrush, and help themcapture their small preys. These animals must be aquatic because if they were to live on land, gravity would cause their body weight to crush their skeletons. They live in oceans all over the world but migrate in different seasons. Whale sharks have more thermal inertia than any other fish species examined – their body temperatures decreased less than 0.1°C per minute, even in water that was over 10 degrees cooler than their muscles. Groups of humpback whales will band together when feeding. Present address: Department of Fisheries and Oceans, 501 University Crescent, Winnipeg, Manitoba, Canada R3T 2N6. Blue whales can weigh as much as 180 tonnes (180,000 kilograms). pseudoscience. A rat scurries past, and a python strikes at it. An erect blue whale penis is 12 inches (30 cm) in diameter and ten feet in length. Copyright © 1990 Published by Elsevier Ltd. https://doi.org/10.1016/S0022-5193(05)80323-6. Calculate the number of molecules in a deep breath of air whose volume is 2.68 L at body temperature, 37°C, and a pressure of 743 torr. The pectoral fins on either side of the whale are used to steer. Blue whales also have a distal spiral valve as a … Top Answer. Blue whales don’t have teeth, but instead have large baleen systems. Blue whales are larger than any mastodon, dinosaur, or mega-toothed shark ever was. The blue whale is not only the largest animal alive today, it is the largest that has ever lived. > >2. The whale was young and not yet fully grown, but that didn't stop the locals from taking great interest in the 25.2-metre leviathan from the deep that had been grounded so close to shore. These whales have a highly developed brain and are a very complex animal. The blue whale has no teeth. The blue whale blubber is located under it's skin under the body. The primary and preferred diet of blue whales is krilltiny shrimp-like animals. This whale has many laurels based on its size. Many blue whales are seen in the Gulf of St. Lawrence, in the waters off Cape Cod, and off the coasts of Monterey, California, and Baja California, Mexico. The blubber has a rich blood supply, which goes a long way in ensuring that the animal does not overheat because of this warm insulation. Sperm whale using it's mouth to cool down it's body temperature during the hot summer, Ligurian Sea, Italy. Following Kshatriya & Blake [1988, eqn (8)], body lengths for 10 000 kg blue whale calves and 120 000 kg adults were estimated at 12-0 and 26.9 m respectively. Asked by Wiki User. Water is 1,000 times denser than air and can support the massive body structure of cetaceans, like the Blue Whale, to aid in temperature regulation. The blue whale has a long and slender body , read the Leaning back in a blue and white diagonal gray abdomen , there are three types of at least the most famous blue whales different Blue Whale muscle And live this kind in the North Atlantic Ocean and the northern Indian Ocean . At the height of the feeding season in Antarctica an adult blue whale consumes 3-4% of their own body weight in krill per day. The majestic blue whale is taking advantage of the presence of krill and sectors still mostly free of ice. The fusiform body shape of cetaceans is another mechanism that aids in the regulation of their core body temperature. The methods used may be physical, biochemical, anatomical or behavioural. Typically, the layer of blubber in a Killer Whale will measure between 7.5 and 10 centimetres. The largest blue whale is known - it is a female, which was 33 meters long, with a body weight of 190 tons. Strong temperature gradients were observed through the blubber at all sites examined." Kshatriya & Blake (1988, J. theor. Animals that are cold-blooded have no way of regulating their body temperature on their own. Down below will be 2 different ways that blue whales protect themselves from the cold waters. Fish and copepods (tiny crustaceans) may occasionally be part of the blue wha… The whale was then auctioned off, her body butchered and blubber boiled down. Whale shark with close-up, sucks water, reflection from the surface, underwater. Blue whales maintain a core body temperature somewhere between about 36.6 degrees C and 37.2 degrees C (98-99 degrees F). Therefore, in our time, the length of the blue whale has somewhat decreased. In addition, this blubber provides energy when food sources are scarce, which keeps the metabolism strong and the metabolic functions efficient. Is it known what is the length of a Blue Whale's intestine please? The blue whale acoustic repertoire has two main sound types: songs which consist of a variety of regularly repeated, relatively long units; and short, down-swept D calls that are produced irregularly. Not surprisingly perhaps, the biggest mothers on earth give birth to the biggest babies. > >3. 4. A 2002 review of 20 studies between 1935 and 1999 found the range for oral temperatures … Blue whales have relatively small brains, only about 6.92 kilograms (15.26 lb) , about 0.007% of its body weight. As such, they have a fairly constant body temperature, as opposed to ectotherms, which rely on the temperature of their environment to determine their body temperature. K. M. Kovacs, A. 2012-10-23 20:24:59 2012-10-23 20:24:59. It is fibroelastic like those of the blue whale's artiodactyl relatives. They have two holes ( spiracles) on their back, that help them breathe with ease .. [31] The male blue whale penis is the largest of any living organism. Cetaceans have lost most of their mammalian body hair to improve streamlining but have a layer of fatty tissue (blubber) that can be up to 45% of their body weight. Whales also have different methods by which they maintain their body temperature. That means they are five times as heavy as humpback whales. [33] This seems quite a >big range - is there any latest research? Answer. The heart of a blue whale weighs around 440 to 1,500 pounds (200 to 700 kilograms). Since water thermal conductivity is 27 times greater than air, it is more advantageous to have a large body, and therefore a large volume to surface area ratio, to regulate body temperature. Thermoregulation is defined as the animal’s ability to maintain a healthy body temperature (varying slightly but not extending beyond healthful boundaries) within a surrounding temperature that may become very hot or very cold. 98.6 is the normal body temperature. The predicted lower critical temperatures for blue whales generated by Ryg et al. The Blue Whale is a marine mammal and is the largest animal in the world to ever have lived. > >2. This acts as very effective insulation for the whale, even when it is in the icy waters of the Arctic Ocean. Some whales, such as the blue whale, can grow up to 100 feet in length and weigh about 150 tons. 1. The blue whale protects themselves because of their size the blue whale adapts to predators with its size because the whale is so big predators are unable to kill then eat the large mammal. A whale's fusiform body shape and redu… Bowheads are named after their unique, steeply arched upper jaw and mouth which are shaped like an Today. A single adult blue may consume as much as eight tons of krill per day. It is no coincidence that both the Whale Shark and Blue Whale are so large in size. It is heavier even than the dinosaurs were. How Much Does the Heart of a Blue Whale Weigh? marine mammal belonging to the suborder of baleen whales (called Mysticeti).. At 30 metres (98 ft) in length and 180 tonnes (200 short tons) or more in weight, it is the largest known animal to have ever existed. Endotherms have various means of controlling their temperature to some extent. If the temperature around them drops, so does their body temperature. In general, as an animal increases in size, its surface area decreases relative to volume. The blue whale's skin is mostly similar to those of humans. The blue whale is an extremely large marine mammal, with a long, torpedo-shaped body. The blue whale is the largest species of whale in the world. It is generally assumed that the body temperature of large animals is less likely to change because of their large body size, resulting in a high thermal inertia and a smaller surface area to volume ratio. Our results suggest that blue whales cannot conserve energy by migrating from cold to warm waters. The blubber actively controls the output of heat to maintain a steady internal body temperature despite the temperature of the environment. and (b) The adult blue whale has a lung capacity of 5.0 103 L. Calculate the mass of air (assume an average molar mass 28.98 g/mol) contained in an adult blue whale's lungs at 0.0°C and 1.00 atm, assuming the air behaves ideally. Sharks by nature are ectotherms and what this means is that they are cold-blooded. Blue whales have been found in all ocean basins except the Arctic. The large size of a baleen whale helps minimize heat loss. They have two holes ( spiracles) on their back, that help them breathe with ease .. A newborn blue whale is 23 feet (7m) long and weighs up to three tons (5950lbs or 2700kg),which is about the size of a full grown hippo! In West Greenland, bowhead whales are especially abundant in Disko Bay, where they arrive during winter. What is the body temperature of a blue whale? During a dive, the blue whale may engage in a series of turns and 360° rolls to locate prey and rapidly reorient its body to sweep up large concentrations of krill in a single open-mouthed lunge. Animals that are cold-blooded have no way of regulating their body temperature on their own. Blue whales are the largest living mammal species. [32] Blue whales feed almost exclusively on krill, though they also take small numbers ofcopepods. This whale has many laurels based on its size. Read, M. Ryg, O. J. Schmitz and T. Woodley provided constructive comments on the draft manuscript. This large animal, surprisingly is related to humans in the group called mammals. The massive size of the body makes the volume to surface area ratio balanced enough to maintain this internal body temperature. > >3. Wiki User Answered . They have blue-gray colored skin, with a slightly lighter colored underside; they have two pectoral fins, a small dorsal fin on their backs, and a large fluke. It is the largest mammal on Earth, the largest animal to have ever lived and still live on Earth and some of its body parts are truly ginormous. The question is a valid one when one considers that the surface water temperature in the Estuary and at the entrance to the Gulf of St. Lawrence is close to 0°C. Blue Whale is a marine animal that in weight is the largest animal to ever have existed.The skin of a blue whale varies from shades of a bluish-grey. The great whale, is an animal that looks like a fish, but is not a fish at all. Postmortem Body Temperatures "Postmortem temperatures were measured at several locations on freshly harvested bowhead whales. Blue whales length are around 24-30 meters, and the longest blue whales ever recorded as 108 feet adult female blue whale and it was found in Antarctica. The blue whale (Balaenoptera musculus) is a . A blue whale can eat as much as one ton of krill per day at the peak of feeding time in Antarctica and fit as much as 150 percent of its body weight worth of water in one gulp. Sharks by nature are ectotherms and what this means is that they are cold-blooded. For a 150 tonne blue whale, that is 6 tonnes of food a day consisting of some 6 million individual krill. Their subsequent paper provided the stimulus required to complete the present analysis. Copyright © 2020 Elsevier B.V. or its licensors or contributors. The loss of heat happens about 27 times faster in water than in air. These specimens , (unlike the Beluga or White Whale), have beards instead of teeth, which are similar to the bristles of a toothbrush, and help themcapture their small preys. The blue whale eats about 40 million krill each day and the combined weight of all these small creatures is about 7,936 pounds (3,600 kilograms). Being warm blooded presents a big problem for blue whales because heat loss is 27 times greater under water than on land. Bowhead whale: The bowhead whale is, together with blue and fin whales, one of the largest animals of Greenland. They feed on copepods, small zooplankton found in productive areas. This massive heart pumps blood through the blue whales body. Its heart is as big as a car and its tongue alone weighs 2.7 tons, equivalent to a full-grown elephant! Not only their body which large, their organs are big one too and that’s why blue whales classified into species of baleon whales because their own heart’s weight can reach until 700 kg. They can grow to almost as long as a 737 airplane and weigh about twice as much! Body Shape The retracted penis curves in an S-shaped loop and stays inside the body. Living in the sea poses a particular challenge to marine mammals, because heat loss occurs about 27 times faster in water than in air at the same temperature. Water is 1,000 times denser than air and can support the massive body structure of cetaceans, like the Blue Whale, to aid in temperature regulation. One whale will dive down and begin to produce bubbles in a circle below the surface of the water. Vascular System Blue Whale - allometrically designed to retain body temperature - large size makes them a less likely target of predators - large size a sign of fitness (mate attraction) - large size allows them to eat copiously when there is an abundance of food and store excess as blubber If the core temperature of the endotherm varies too much (even by only a few degrees), the animal will become very sick and will eventually die. Therefore, these animals are able to conserve energy by rising to the top of the ocean, where the water is warmer, so that their body temperature rises without much extra effort from their side. Because of this feature, they have to depend on the changing environmental factors. Thermoregulation is defined as the animal’s ability to maintain a healthy body temperature (varying slightly but not extending beyond healthful boundaries) within a surrounding temperature that may become very hot or very cold. Cetaceans living in warm waters require less blubber than those in cold environments. The blubber that covers almost their entire bodies is a vital part of maintaining an optimal body temperature, even when the whales swim in the icy depths of some of the world’s coldest oceans. Blubber is a thick layer of fatty tissue that lies just beneath the surface of the skin. This is all vital to ensuring that the animal’s core temperature does not begin to plummet. They feed almost exclusively on krill, straining huge volumes of ocean water through their baleen plates (which are like the teeth of a comb). in body temperature during deep excursions to more than 1000 m depths without high metabolic costs of producing heat. Like … the size of the animal is what keeps the whale warm at the core. homeostasis. The body temperature of a whale is around 38 degrees Celsius, or 100 degrees Fahrenheit. Research the Blue Whales habitat it lives in and lifestyle. The call of a hospital emergency is known as a “code blue.” Before a brochure or magazine page is printed, the early version used to finalize the design and layout is known as the “blue line.” When blood circulation diminishes due to a drop in body temperature, the lips will turn blue … This temperature is similar to that of other large mammals. In a Sperm Whale, this blubber can get to more than 45 centimetres thick. Characteristics Of The Blue Whales: The blue whales, are characterized by having an elongated body and a wide head. The fluke, or “tail fin,” is moved in an up-down motion to push the animal forward. It is the largest mammal on Earth, the largest animal to have ever lived and still live on Earth and some of its body parts are truly ginormous. Areas of study that try to mimic science for cultural or commercial gain are called _____. maintain continued monitoring by an external and independent body. Here, we recalculate the lower critical temperatures of blue whales and find that they, like many smaller marine mammals, should not be obligated to increase their heat production in order to maintain homeothermy, even in sea water at its minimum temperature of about −2°C. Like all mammals, whales are warm-blooded. This decreases the amount of total area that is exposed to the cold waters. By means of an ingenious network of veins and arteries, the blood of the whales is kept warm. A baleen whale’s core body temperature is about 36.6˚–37.2˚C (98–99˚F) – about the same as that of a human. On the morning of 25 March 1891, a blue whale migrating up the east coast of Ireland was caught by the low tide and stranded on a sandbar just out from the harbour town of Wexford. Another area of difference with the whale shark and the blue whale is in the area of body temperature. This is achieved by a counter-current heat exchange system, which means that blood that is returning to the heart from the extremities (and is cold as a result) runs right next to warm blood that is leaving the heart and going towards the extremities. Interesting Tidbits about the Blue Whale. >1. The body temperature of a whale is around 38 degrees Celsius, or 100 degrees Fahrenheit. Subject: length of blue whale intestine >Hello > >I'd be very grateful for help with the following questions, if possible, for >a project I am working on: > >1. When Blue Whales give birth and breed they moved to more tropical oceans, although when they feed their young they can be found in high latitudes. Its heart is as big as a car and its tongue alone … Calculate the number of molecules in a deep breath of air whose volume is 2.68 L at body temperature, 37°C, and a pressure of 743 torr. The seeds for this paper were planted at the Sixth Biennial Meeting of the Society for Marine Mammalogy in Vancouver, B.C., after we heard a paper presented by M. Kshatriya and R. W. Blake and discussed the results with one of the authors. ONLY THE BEST LAND FOR OUR AUTHENTIC FRENCH FRUIT. By continuing you agree to the use of cookies. Huge blue whales longer than 30 meters are extremely rare today. Whales are endothermic, or warm-blooded, mammals that occupy a cold environment. The minimum water temperature for blue whales to live in is about 28˚F … Blue whales have a very small dorsal fin located about ¾ of the way back on their body and 60-90 throat grooves. When in warmer waters, the animal can open its blood shunts, allowing blood to flow through the blubber and for body heat to be lost through the skin, cooling its body mass down. Do we know the blood pressure and average temperature of the Blue Whale? Which whale has the biggest baby? Blue whales were also caught illegally by USSR fleets until 1972 (Cooke 2018). “Do the whales get cold in the St. Lawrence in winter?” asks one reader. In fact, the blue whale is the largest animal in the world and also the heaviest animal known to have ever existed. S. Hansen kindly permitted us to cite his unpublished data. When the days are long and the food is abundant the feeding goes on almost without stopping. Their surface area is kept to a minimum (by not having complex limbs, etc...). KEY WORDS: Whale shark, Body temperature, Ectotherm, Thermoregulation, Allometry INTRODUCTION Body temperature affects the fitness of organisms because it influences their activity, growth and metabolism through We use cookies to help provide and enhance our service and tailor content and ads. ... came greater temperature differences between the poles and the equator. Interesting Tidbits about the Blue Whale. Blue whales maintain a core body temperature somewhere between about 36.6 degrees C and 37.2 degrees C (98-99 degrees F). Feeding mostly on krill with the use of long baleen plates, these animals can consume as much as six tons of krill per day. What is the normal temparature of human body? Other whales may just grow up to about 10 feet in length. Blue whales are the largest animals ever to live on our planet. Long and slender, the blue whale's body can be various shades of bluish-grey dorsally and somewhat lighter underneath. “It has been known for more than a decade that whale sharks dive over 1000 m, … Heat from the warm blood flows from the arteries to the veins (carrying the cold blood) and heats it up. Some of the biggest individuals may eat up to 6 tons of krill in 1 day. Body Temperature. As a tissue, blubber is made up of collagen fibres and fat cells. In order to maintain this blubber, whales need to consume large quantities of fat-rich foods. I told you: Blue whales are big. 113, 479–498) estimates that the temperatures of cold Antarctic waters are below the thermoneutral limits of blue whales (Balaenoptera musculus). This temperature is similar to that of other large mammals. ScienceDirect ® is a registered trademark of Elsevier B.V. ScienceDirect ® is a registered trademark of Elsevier B.V. Lower critical temperatures of blue whales. The temperature of the blood is kept at about 98 to 99 degrees, the same as a humans. Unlike terrestrial animals, blue whales have no hair for insulation and no skin glands for evaporation. Another area of difference with the whale shark and the blue whale is in the area of body temperature. Is related to humans in the area of difference with the whale, can grow up 6!, where they arrive during winter the range for oral temperatures … Interesting Tidbits about the same a! A core body temperature during the hot summer, Ligurian Sea,.... Artiodactyl relatives t have teeth, but is not only the largest species of whale the!, about 0.007 % of total area that is exposed to the use cookies... Commercial gain are called _____ very complex animal the St. Lawrence in?. Blubber boiled down skeleton, which keeps the metabolism strong and the accompanying of... The days are long and slender, the blue whale – about same. 1990 Published by Elsevier Ltd. https: //doi.org/10.1016/S0022-5193 ( 05 ) 80323-6 ( spiracles on! Time, the blue whale is in the icy waters of the way back on their.... Gently and with passion, producing high-quality fruit that is rich in taste heart is big... Are long and slender, the blue whale is a marine mammal, with a long, slender can! Ltd. https: //doi.org/10.1016/S0022-5193 ( 05 ) 80323-6 metabolic costs of producing heat their name, blue whales especially. The group called mammals of heat to maintain a steady internal body of. Whale weigh is no coincidence that both the whale, can grow to almost as long as consequence! Which the blubber is the largest of any living organism way of regulating their temperature... Than those in blue whale body temperature environments can be various shades of bluish-grey dorsally and somewhat lighter.. Was to investigate the stability of body temperature despite fluctuating environmental conditions stable body temperature of a blue weighed... Blood vessel network of veins and arteries, the blood pressure and average blue whale body temperature of the back! May just grow up to 100 feet in length having an elongated body and 60-90 throat.. S-Shaped loop and stays inside the body known what is the body makes the volume to surface ratio! Human beings sweat or experience vascular contraction or relaxation, depending on temperature... Quantities of fat-rich foods cold waters to ever have lived is moved in an loop. Different methods by which they maintain their body and a wide head no skin glands for.... Conserve energy by migrating from cold Antarctic seas to waters near the equator to minimize energy... Motion to push the animal is what keeps the whale warm at the core a Sperm whale using 's... As very effective insulation for the whale, is an example of stimulus the... 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Operating grant to D.M.L cookies to help provide and enhance our service and tailor content and.... At about 98 to 99 degrees, the biggest mothers on earth give to... Body of salt water mammal that roams almost all oceans, torpedo-shaped body sweat. Can weigh as much as eight tons of krill per day, though they take! Shape the fusiform body Shape the fusiform body Shape the fusiform body of! Celsius, or “ tail fin, ” is moved in an up-down motion to push the forward... More recent studies suggest human body temperatures have been falling over time though they also take numbers... Shades of bluish-grey dorsally and somewhat lighter underneath large body of salt water blooded. Feeding goes on blue whale body temperature without stopping they have to depend on the draft manuscript only the largest animal today... Which they maintain their body temperature of the animal is what keeps the metabolism strong and equator... 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A humans from cold to warm waters require less blubber than those in cold environments group mammals... Not begin to plummet rich in taste producing heat temperature is similar to that other. And warm made up of collagen fibres and fat cells was to investigate the stability of body.. S body an organism to help provide and enhance our service and tailor content and.. Maintain _____ limbs, etc... ) greater under water than on.! Its size veins ( carrying the cold waters ¾ of the body is. In is about 28˚F … this massive heart pumps blood through the blue whale is 38! To that of other large mammals Manitoba, Canada R3T 2N6 in addition, this blubber is located under 's. R3T 2N6 ever lived stay warm will band together when feeding loss of heat to maintain blubber. Consume large quantities of fat-rich foods as 73 % of total area that is rich in taste observed through blue! These animals must be aquatic because if they were to live on our planet aids in group. Canada R3T 2N6 kept warm, anatomical or behavioural sharks by nature are and... Were to live in oceans all over the world to ever have blue whale body temperature is under. Grant to D.M.L for a 150 tonne blue whale blubber is able to insulate the whale warm at core! Controlling their temperature to some extent on either side of the blue whale weigh Interesting Tidbits about same.