The sei whale (/ˈseɪ/, Balaenoptera borealis) is a baleen whale, the third-largest rorqual after the blue whale and the fin whale.
What are the largest whales?
That distinction goes to the blue whale (Balaenoptera musculus), the largest animal on Earth. The orca’s (Orcinus orca) size of up to 31 feet (9.4 meters) makes it the largest dolphin.
What is the fifth largest whale?
The north pacific humpbacks are the fifth largest whale species on the planet and can grow to 60-feet long and weigh between 25 – 40 tons.
What’s bigger blue whale or sperm whale?
Who eats the most? Sperm whales are the biggest creature with teeth on Earth (the blue whale is much bigger, but is toothless.) Male sperm whales are bigger than females and grow to 60 ft. (18m) in length and weigh up to 62 tons (~125,500 lbs).
Can a human be swallowed by a whale?
Whales, in general, are not capable of swallowing a human being and therefore will not eat you. However, there is a species of whales that does pose a legitimate challenge to that general theory: sperm whales.
What is the biggest whale alive today?
The blue whale is not only the biggest whale living today; the blue whale is the biggest creature ever to have lived on Earth. They are mind-bogglingly gigantic; much larger than any of the dinosaurs.
What is the heaviest animal in the world?
The blue whale is the heaviest animal ever known to have existed.
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Heaviest living animals.
| Rank | 1 |
|---|---|
| Animal | Blue whale |
| Average mass [tonnes] | 110 |
| Maximum mass [tonnes] | 190 |
| Average total length [m (ft)] | 24 (79) |
How deep can a whale dive?
The deepest recorded dive was 2,992 metres, breaking the record for diving mammals. Experts have suggested that this dive was unusually deep for this species. A more normal depth would be 2,000 metres. Sperm whales also regularly dive 1,000 to 2,000 metres deep.
What eats a blue whale?
Because of their size, power and speed, adult blue whales have virtually no natural ocean predators. The only sea creature known to attack blue whales is the orca whale (scientific name: Orcinus orca) also known as the “killer whale”. They have been known to work in groups to attack blue whales.
Do blue whales eat humans?
Despite their large size, blue whales do not eat people. Actually, they couldn’t eat a person no matter how hard they tried to. … Even if they tried to swallow a human whole, they wouldn’t be able to fit a person down their throat. Blue whales won’t even attempt to eat small marine mammals, let alone a human.
How big is a sperm whale’s brain?
The sperm whale has the biggest brain of any animal species, weighing up to 20 pounds (7 to 9 kilograms). Larger brains don’t necessarily make a smarter mammal.
Can a sperm whale kill you with sound?
Sperm Whales Are So Loud They Could Potentially “Vibrate” You to Death. Sperm whales are so loud that their clicks are capable of killing a human within their vicinity, says one science and adventure journalist. … Sperm whales are the loudest mammals on the planet, with vocalizations reaching an astonishing 230 decibels.
Has a whale ever killed a human?
In the wild, there have been no fatal attacks on humans. In captivity, there have been several non-fatal and fatal attacks on humans since the 1970s.
Has anyone been swallowed by a humpback whale?
James Bartley (1870–1909) is the central figure in a late nineteenth-century story according to which he was swallowed whole by a sperm whale. He was found still living days later in the stomach of the whale, which was dead from harpooning. … The news spread beyond the ocean in articles as “Man in a Whale’s Stomach.