What Do Blue Whales Do All Day?

How far do blue whales swim in a day

Blue whales swim 14 miles per hour (with bursts as fast as 30 mph) and feed at depths of less than 330 feet (but can dive as deep as 1,640 feet).

Dives last from 10 to 20 minutes.

Usually they travel alone or in small groups of two to four, although off the coast of California some groups as large as 60 have been seen..

Why are blue whales dying

The blue whale was driven to the brink of extinction by commercial whaling in the 1800s and early 1900s. This species was protected from commercial whaling by the International Convention for the Regulation of Whaling in 1966.

Where do whales go to die

Most carcasses never reach the coast, and are scavenged, or decompose enough to sink to the ocean bottom, where the carcass forms the basis of a unique local ecosystem called a whale fall.

What do whales do all day

Most species of whale are known to spend their time doing a variety of activities including foraging, migrating, mating, socializing, sleeping and exploring. Not all whales however will engage equally in all of the activities listed above.

What is the heaviest animal

blue whaleThe blue whale is the heaviest animal ever known to have existed.

Are blue whales dangerous

On land, an animal as large as the blue whale would almost certainly be crushed under its own weight. Interestingly, though they are enormous, blue whales are not predatory. They filter feed for tiny krill and are totally harmless to people (other than through accidental collisions).

Do whales eat humans

The only whale that would likely be capable of swallowing a human would be a toothed whale, the sperm whale, which eats prey such as giant squid. A sperm whale did ram and sink the whale ship Essex in 1820, but there are no reliable reports of a sperm whale ever eating a human.

Do whales die of old age

Cetaceans can simply die from old age. Their lifespan ranges from a few decades for harbour porpoises to over 200 years in case of bowhead whales. They can also die from predation from killer whales, polar bears or from sharks.

What is the largest blue whale ever seen

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.

Do whales fart

Whales. Whale farts, like the animals themselves, are epically large, though they’ve only been captured on camera a few times. But researchers who have been caught downwind of a tooting whale report it’s a rather smelly situation.

What do blue whales need to survive

Blue whales eat krill – tiny, shrimp-like crustaceans that live throughout Earth’s oceans. The huge whales can eat up to four tonnes of krill every day. Blue whales lunge through large swarms of krill with their mouths open, taking in more food in one mouthful than any other animal on Earth.

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 whales sleep

Observations of bottlenose dolphins in aquariums and zoos, and of whales and dolphins in the wild, show two basic methods of sleeping: they either rest quietly in the water, vertically or horizontally, or sleep while swimming slowly next to another animal.

Do whales drown to death

Not all whales sink to the bottom of the ocean when they die, however. Some instead become stranded on coasts around the world. Although efforts are often made to save them, without water to maintain their buoyancy, the weight of the whale’s own body soon begins to crush the internal organs.

What are 5 facts about blue whales

Blue whales are the largest animals to have ever existed. Learn why they’re larger than any land animal and why they were hunted for years. A blue whale’s tongue alone can weigh as much as an elephant—its heart as much as an automobile. Earth’s largest animal, the blue whale can eat some 4 to 8 tons of krill per day.