How much does a blue whale eat daily?

When it comes to eating food the blue whale can consume as many as 40 million krill per day, which ends up weighing close to 8,000 pounds of food on a daily basis!

Besides, what does a blue whale eat?

euphausiids

Furthermore, do whales eat everyday? Bottom feeding and bubble netting These whales will eat everything that comes up from crabs and larvae to plankton and small fish. Gray whales are very large and can consume in excess of 3,000 pounds of food on a daily basis. Some observers state that the gray whale can eat in excess of 4,500 pounds of food daily.

Furthermore, how many calories does a blue whale eat a day?

Scientists in Canada estimated that a Blue Whale can consume 480 million calories of food in a single dive. The average person ONLY consumes 2,000 calories per day. In one day, this whale will consume around 12,500 pounds of food to fuel its 300,000 pound (150 ton) body!

Why do blue whales only eat krill?

For the blue whale to 'catch' larger prey, they would need teeth to grab them and chew them, and a larger throat to swallow them. As the other answerers have said, Blue Whales eat Krill because that is what they have evolved to eat.

39 Related Question Answers Found

Do whales eat sharks?

These marine mammals have been known to attack and eat everything from small fish and turtles to squid, seals, sea lions and even large whales. Killer whales also hunt, attack and eat sharks. The killer whale then grabs the shark and flips it over to incapacitate it by causing tonic immobility.

What eats a whale?

Aside from sharks, the only other creature that ever eats a whale is the orca, or killer whale, which is the largest member of the dolphin family and not really a whale at all. Packs of orcas sometimes chase large whales until they are exhausted, and then begin to eat them. Killer whales eat fish and sea mammals.

How do blue whales die?

Blue whales have few predators but are known to fall victim to attacks by sharks and killer whales, and many are injured or die each year from impacts with large ships. When a blue whale exhales, the spray from its blowhole shoots nearly 30 feet into the air.

Can a whale eat a person?

Whales, in general, are not capable of swallowing a human being and therefore will not eat you. A sperm whale does have a large esophagus that is capable of swallowing large mammals, but its primary food source is fish and large squid and octopus found in the deep, so you might think of sperm whales as dangerous.

Do blue whales eat humans?

Despite their large size blue whales do not eat people. Without teeth they lack the ability to tear apart their prey so its likely that it would be impossible for these baleen whales to eat a human. Third the throat of a blue whale is narrow and usually measures in at less than 1 ft. wide!

How do blue whales sleep?

In general, dolphins and whales have two basic ways of sleeping, according to Scientific American. They either “rest quietly in the water, vertically or horizontally, or sleep while swimming slowly next to another animal.”

How often do whales eat?

Gray whales eat about 150,000 kg (340,000 lbs.) of food during a 130 to 140 day feeding period--a daily average intake of about 1,089 kg (2,400 lbs.).

Do blue whales have teeth?

Blue whales do not have teeth. Instead, they have 270 - 395 plates of baleen on either side of their jaw. Baleen look like long thin teeth placed very close to one another. They are used to catch small animals swimming in the water, which the whale eats.

How long does it take for a blue whale to reach full size?

At six months of age and an average length of over 52 feet (16 m), the calf is weaned. The blue whale reaches sexual maturity at around 10 years of age.

How many calories does a blue whale eat?

The filter-feeding strategy of blue whales, the largest animals on Earth, may explain their enormous size, according to a study that determined a single mouthful of food can contain 457,000 calories, or 240 times as much energy as they burn when grabbing that mouthful.

Does whale eat fish?

Most of these toothed whales eat octopuses, squid, fish, and crustaceans, which are sea animals with shells, such as crabs. Dolphins eat fish as part their diet.

How many calories is a whale?

If a big whale attacks a particularly dense swarm, it can swallow up to 500 kilograms of krill, eating 457,000 calories in a single monster mouthful and getting back almost 200 times the amount it burned in the attempt.

Is Blue Whale a vegetarian?

Carnivorous

How do you draw a whale?

Begin by drawing a large oval. This will outline the whale's head. Beneath the oval, draw a long, curved line to form the whale's stomach. Draw another curved line from the top of the oval, to outline the top of the whale's head and back.

How many calories does a killer whale need?

286,331 calories

Are blue whales vegan?

Originally Answered: Are whales vegetarian? No they eat zooplankton which are little microcope animals most consistenting of coepods like mysids and shrimp. Krill is the most common food of Blue Whale whichbis a mysid.

Where do blue whales live?

Habitat and Range

Blue whales inhabit most of the world's major oceans like the Antarctic Ocean, Pacific Ocean, Atlantic Ocean, and the Indian Ocean. In the North Atlantic, these marine mammals can be spotted off Newfoundland, the Gulf of Saint Lawrence, Nova Scotia, Greenland, the Azores, and Iceland.