What is the actual size of a blue whale?
They are about 29.9 metres long which is 98 feet. The largest blue whale is 111 feet long. The blue whale (Balaenoptera musculus) is a marine mammal belonging to the baleen whale suborder Mysticeti.
What is the average lifespan of a blue whale?
World map providing approximate representation of the blue whale's range. Blue whales’ average lifespan is estimated at around 80 to 90 years. Scientists can estimate the age of whales by counting the layers of wax-like earplugs collected from deceased animals. Scientists know little about the life history of the blue whale.
What is the average height of a blue whale?
The typical Blue Whale has an overall height of 13’-16’ (3.96-4.88 m) and body length of 82’-105’ (25-32 m). An average Blue Whale weighs between 55-165 tons (50-150 metric tons) and has a typical lifespan of 80-90 years. Blue Whales are the largest known animal in the world; growing up to 98' (30 m) and weighing up to 173 tons (157,000 ...
How large are blue whales really?
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Is a blue whale a 100 feet long?
Females are larger than males. The blue whales in the Southern Hemisphere are larger than blue whales in the Northern Hemisphere and are closer to 90-100 feet in length. The largest blue whale recorded was a 108-foot female who was caught in Antarctic by a whaling ship.
How big is a full sized blue whale?
The spout of the blue whale can reach more than 30 feet high. Females are bigger than males. The lengthiest blue whales are 110 feet, but they are more commonly between 70 and 80 feet. Adult blue whales weigh up to 150 tons, which makes them the largest animals to ever live.
What whale is 50 feet long?
Northern right whales females grow to be about 50 feet (15.5 m) long, males are about 49 feet (15 m) long and weigh approximately 120,000 pounds (54,000 kg). Southern right whale females are about 54 feet (16.5 m) long, males are about 50 feet (15.2 m) long.
What whale is 20 feet long?
long and the third largest known dolphin the false killer whale which measures in at up to 20 ft. long (15 – 17 ft. on average) and can weigh up to 2.5 tons when fully grown.
Are blue whales friendly?
In a nutshell, yes, blue whales are friendly animals. These animals feed almost exclusively in krill, so have no interest in humans and are not a threat to us.
What was the biggest animal ever?
Blue whaleAnimal / BiggestThe blue whale is a marine mammal and a baleen whale. Reaching a maximum confirmed length of 29.9 meters and weighing up to 199 metric tons, it is the largest animal known to have ever existed. The blue whale's long and slender body can be of various shades of greyish-blue dorsally and somewhat lighter underneath. Wikipedia
Is a blue whale's heart?
Check out these facts of the heart of the world's largest creature, the Blue Whale. A blue whale's heart is the biggest on the planet, weighing 400 pounds. That's the weight of about 35 gallon paint cans. A blue whale's heart is only 1% of its body weight - however the whale's immense weight is supported by water.
What is the 2nd largest whale?
Fin whalesFin whales are the second largest whale species growing up to 85 feet (26 m) long and 160,000 pounds (72.3 metric tons). 2.
How big is a blue whales eye?
How Big is a Blue Whale's Eye? The one thing about blue whale's that's actually kind of small is their eyes. A blue whale's eye is about the size of a small grapefruit or a softball. This might seem pretty big compared to our own eyes, which are the size of a cherry.
What is the nicest whale?
Humpback whales (Megaptera novaeangliae) are fascinating marine mammals; they are among the largest whale species on the planet. They are found in almost every ocean and might also be the nicest animals in the world.
What is bigger than a blue whale?
While there might never be a larger animal than the blue whale, there are other kinds of organism that dwarf it. The largest of them all, dubbed the “humongous fungus”, is a honey mushroom (Armillaria ostoyae).
Is a whale shark bigger than a blue whale?
When it comes to size, there is a clear winner: blue whales are significantly larger than whale sharks. In fact, blue whales are the largest animal on the planet, ocean, or land.
What is the biggest blue whale ever recorded?
110' 17"The longest blue whale on record is a female measured at a South Georgia whaling station in the South Atlantic (1909); she was 110' 17" (33.58m) long. The heaviest blue whale was also a female hunted in the Southern Ocean, Antarctica, on March 20, 1947.
How many humans can fit in a blue whale?
About 100 people can fit in a blue whale's mouth. A blue whale's heart is the size of a car, its eye is the size of a basketball, and a small child could swim through its arteries. The spray from a blue whale's blowhole is almost as tall as a three-story building (30 feet, or 9 meters, high).
Can a blue whale swallow a human?
What about the blue whale's mouth? While the throats of baleen whales (such as the blue whale and humpback whale) are too small to swallow a person, there is a chance that a person could end up caught in a giant whale's mouth.
Is a blue whale bigger than a megalodon?
When it comes to size, the blue whale dwarfs even the largest megalodon estimates. It's believed blue whales can reach a maximum length of 110 feet (34 meters) and weigh up to 200 tons (400,000 pounds!). That's more than twice the size of even the largest megalodon size estimates.
How big are blue whales?
Most blue whales however are considerably smaller and lighter in size at an average length of 70 – 90 ft. long and an average weight of between 100 – 150 tons.
How much does a whale weigh?
The largest scientific measurement officially recorded is around 109 ft. long. At an average weight of 100 -150 tons (200,000 – 300,000 pounds on average) or more these whales are also considered one of the heaviest creature to have ever lived on earth.
How much milk does a baby blue whale eat?
Surprisingly, a baby blue whale can consume up to 150 gallons of milk per day during its first year of birth! When fully matured the blue whale can reach lengths in excess of 100 ft. long and weigh up to 180 tons.
What is the largest living animal on earth?
What Is The Total Length Of A blue whale? The blue whale is one of the most amazing animals on this earth. It also happens to be the largest living animal currently in existence. In fact the blue whale is so large that some researchers and marine biologists believe that the blue whale is the largest animal to have ever roamed the earth;
Can a blue whale swallow a human?
Bonus: Despite the massive size of these creatures they would never be able to swallow a human. In fact the blue whales throat is about the size of a beach ball or dinner plate (less than 12 inches). Because of its small throat this whale survives primarily on a diet consisting of krill ( small shrimp – like creatures).
How big do blue whales get?
The blue whale can grow to be 80 – 100 feet long (60 – 80 ft. on average) and weigh more than 150 tons when it is fully matured. Although blue whales can grow to be massive marine animals, they have slender, streamlined bodies that easily move through the ocean with very little water resistance.
How fast do blue whales grow?
However, most blue whales generally keep a speed of between 3 – 12 miles per hour depending on their activities such as foraging for food, resting, or traveling to different locations. At birth, a baby blue whale can measure at around 25 feet and grow very quickly over the next few years. During the first year of birth, ...
What do blue whales eat?
However, despite being the largest living animal in the world, a blue whales diet consists largely of krill (a small aquatic life-form that measures between 1 centimeter & 6 inches in size depending on the krill’s species); however, in some cases, blue whales may consume fish and other small aquatic sea life while consuming krill.
How much milk does a blue whale eat?
During the first year of birth, a baby blue whale can gain as much as 200 pounds per day and consume up to 100 gallons of milk every 24 hours. In addition to being the largest living animal in existence, blue whales are also known to have some of the largest organs of any known animal.
Why do whales need water?
For whales and other marine mammals, water provides buoyancy, which allows them to grow huge without strong muscular limbs or a skeletal system needed to support the additional weight and protect their organs, which would be required if they lived on land .
Why do whales inhibit the sea?
Regarding why some of the largest living animals are whales, it makes perfect sense that the largest living animals would inhibit the sea because factors such as body size and food supply play a big role in an animal’s ability to survive. Land animals have to be able to maneuver on land.
Length
The blue whale is the largest and longest animal to live in the ocean. Blue whales can live to 100 feet long. This is over 16 times a typical human’s height. This results in the blue whale having virtually no natural predators.
Weight
The blue mammal is also incredibly heavy: 170+ tonnes, in fact. This is over 4 times larger than a sperm whale, and over 2,400+ the size of a human.
Diet
To feed a blue whale takes an incredible amount of food. On a typical day, a blue whale can eat up to 4 tonnes (8,000lb) of krill. Being the size a blue whale is, it naturally has to eat this much to maintain weight. It does this as a filter feeder, by using its large mouth to filter krill to eat.
Facts
With the blue whale being the largest living mammal alive, you won’t be surprised to find some other facts that make the blue whale impressive.
How much does a blue whale weigh?
Scientists estimate that blue whales can weigh up to 440,000 pounds (199,580 kg or 220 US tons), making them the heaviest animal ever. One blue whale is approximately the weight of
How big is a blue whale calf?
A blue whale calf is the largest newborn on earth. It can be as long as 27 feet (8.2 meters) and can weigh 3 tons (2721.6 kilograms) at birth. These babies will nurse for several months before they wean themselves and are ready to live on their own. Until that time, they will.
How much krill does a blue whale eat?
a blue whale can eat 4 tons (3629 kilograms) of krill per day in summer (about 40 million individual krill) this is the biggest size difference between predator and prey in the animal kingdom. a blue whale’s tongue weighs a record-breaking 8,800 pounds (3992 kilograms) The blue whale is one of many baleen whales.
How long does it take for a blue whale to give birth?
It is estimated that a cow will give birth every 2 to 3 years and that gestation is 10 to 12 months long. Like humans, blue whales are mammals. They breathe air, have live births, and nurse their babies.
How fast can a blue whale swim?
Speed – they can reach up to 30 miles per hour (48.3 km/h) and swim as slow as 5 mph (8km/hr) when they are sleeping. Vocalization – the sounds of blue whales can reach 188 decibels, which is louder than a jet engine, and can be heard by other whales hundreds of miles away.
How fast does a blue whale's heart beat?
The lung capacity is 1320 gallons (5000 liters) The heart rate of a blue whale can go as low as 2 beats per minute during a foraging dive and as high as 37 beats per minute when it surfaces for air.
What is the biggest animal in the world in 2021?
Plus More Blue Whale’s Facts. By Susana Johnson. -. 401. Modified date: April 13, 2021. “The blue whale is the largest animal ever to have lived”, according to National Geographic’s Education Blog, and experts across the globe agree. They are bigger than any known dinosaur and far bigger than the largest land animal, the African bush elephant.
Informal Assessment
Use the provided answer key to assess the accuracy of students' conversion calculations. Assess students' contributions to the class discussion as well.
Extending the Learning
Have students use library resources to research how much krill a blue whale consumes in one day. Discuss the correlation between krill, zooplankton, whales, and ocean oxygen production.
Overview
The blue whale (Balaenoptera musculus) is a marine mammal and a baleen whale. Reaching a maximum confirmed length of 29.9 meters (98 ft) and weighing up to 199 metric tons (196 long tons; 219 short tons), it is the largest animal known to have ever existed. The blue whale's long and slender body can be of various shades of greyish-blue dorsally and somewhat lighter underneat…
Taxonomy
The genus name, Balaenoptera, means winged whale while the species name, musculus, could mean "muscle" or a diminutive form of "mouse", possibly a pun by Carl Linnaeus when he named the species in Systema Naturae. One of the first published descriptions of a blue whale comes from Robert Sibbald's Phalainologia Nova, after Sibbald found a stranded whale in the estuary of the Firth …
Description
The blue whale is a slender-bodied cetacean with a broad U-shaped head; thin, enlongated flippers; a small 33 centimeters (13 in) sickle-shaped dorsal fin located close to the tail and a large tail stock at the root of the wide and thin flukes. The upper jaw is linned with 70–395 black baleen plates. The throat region has 60–88 grooves which allows the skin to expand during feeding. It h…
Behavior
The bue whale is usually solitary but can be found in pairs. When productivity is high enough, blue whales can be seen in gathering of more than 50 individuals. Populations may go on long migrations, traveling to their summer feeding grounds towards the poles and then head to their winter breeding grounds in more equatorial waters. The animals appear to use memory to locate the best …
Conservation
The global blue whale population is estimated to be 5,000–15,000 mature individuals and 10,000-25,000 total as of 2018. By comparison, there were at least 140,000 mature whales in 1926. There are an estimated total of 1,000-3,000 whales in the North Atlantic, 3,000-5,000 in the North Pacific and 5,000-8,000 in the Antarctic. There are possibly 1,000-3,000 whales in the eastern So…
See also
• List of cetaceans
• List of largest mammals
• List of whale vocalizations
Further reading
• Calambokidis, J. & Steiger, G. (1998). Blue Whales. Voyageur Press. ISBN 978-0-89658-338-2.
• "Blue whale, Balaenoptera musculus". MarineBio.org. Retrieved 21 April 2006.
• NOAA Fisheries, Office of Protected Resources Blue whale biology & status
External links
• Blue whale vocalizations – Cornell Lab of Ornithology—Bioacoustics Research Program
• Blue whale video clips and news from the BBC – BBC Wildlife Finder
• Voices in the Sea – Sounds of the Blue Whale