Learn why they're larger than any land animal and why they were hunted for years.Blue whales are the largest animals to have ever existed. The blue is a relatively shallow diver and generally finds its food within 150m of the water surface.Blue whales tend to live in pods of 2-3 individuals, although groupings of 60 or more animals have been reported. During certain times of the year, a single adult blue whale Blue whales are baleen whales, which means they have Aggressive hunting in the 1900s by whalers seeking whale oil drove them to the brink of extinction. These A blue whale calf weighs two tons (1,814 kilograms) at birth and gains an extra 200 pounds (91 kilograms) each day of its first year. Not only are the Blue Whales the world’s largest animals, but they … Females give birth every two to three years to one calf. Blue whales are able to breathe air, but they are very comfortable in the ocean waters where buoyancy helps to support their incredible bulk. Commanding awe, they gr…
It has a long, blue-gray body with a small dorsal fin on its back. Given the uncentralized central nervous systems that most animals on earth have, the timing for signals to get from brain to acting body part can get quite long when your tail is 30 m from your head.Blue whales are a grey/blue color and are mottled with lighter spots. A blue whale calf weighs two tons (1,814 kilograms) at birth and gains an extra 200 pounds (91 kilograms) each day of its first year. A blue whale's heart is the size of a small car! These giant creatures feed on tiny shrimplike animals called krill.Only a few thousand blue whales are believed to swim the world's oceans. They were protected under the 1966 International Whaling Convention and are now considered to be an endangered species. © 1996-2015 National Geographic Society, © 2015- They have a splash guard in front of their two blowholes.At a rate of 8 – 10 beats per minute the blue whale’s heartbeat can be heard from over 2 miles away. Blue whale calves Calves enter the world already ranking among the planet's largest creatures. © 1996-2015 National Geographic Society, © 2015- Image Source: bbc. Blue Whale Facts For Kids – Blue Whale Life span. Interesting Blue Whale Facts 1. In the Southern Hemisphere, the whales are often sighted in the Antarctic, and near Australia and New ZealandThe world’s largest creature depends on some of the smallest for survival. 2020 National Geographic Partners, LLC. These giant creatures feed on tiny shrimplike animals called krill.Only a few thousand blue whales are believed to swim the world's oceans. Their voice is really very loud.

Learn more amazing facts about these amazing creatures with National Geographic Kids. The blue whale is the largest mammal in the world. Gestation is 10 to 12 months; average calf is 23 feet long and weighs 4,440 pounds. They can shoot up to 9 (30ft) meters into the air. Their lungs can hold 5000 litres of air during dives. All rights reserved In comparison to a blue whale a dolphins heart has a heart rate of 35 – 45 beats per minute and a humans heart has an average heart rate of around 60 – 80 beats per minute.The aorta of a blue whale is large enough for a grown man to crawl through.Blue whales are found in all the oceans of the world, although there are three main populations: one in the North Atlantic, one in the North Pacific and another in the southern hemisphere, particularly above Antarctica.Blue whales used to be one of the most common whales in the oceans, now they’re one of the rarest (so much so that we don’t even know how they mate) because they were over-hunted.Blue whales are oceanic animals and have been seen in every ocean.
The blue whale is a type of mammal called a cetacean and is a type of baleen whale. The scientific name for the blue whale is the Balaenoptera muscolus.

They were hunted for many years for their blubber and oil, and they were almost hunted to extinction. Learn more amazing facts about these amazing creatures with National Geographic Kids.

In the 20th Century, the estimated total kill of blue whales was 350,000 animals and by the 1960s they were on the brink of extinction. Their lungs can hold 5000 litres of air during dives. Blue whales are thought to live to be about 110 years old.

It can grow to a length of 100 feet and 200 tons.


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