what do blue whales eat besides krill

What Do Blue Whales Eat Besides Krill?

Rarely do blue whales eat anything besides krill, but when they do the food is usually crustacean species, including copepods and amphipods. Pelagic red crabs, Pleurocodes planipes, are also on the menu blue whales.Rarely do blue whales eat anything besides krill, but when they do the food is usually crustacean species, including copepods and amphipods

amphipods

Holoplankton are organisms that are planktic (they live in the water column and cannot swim against a current) for their entire life cycle. … Examples of holoplankton include some diatoms, radiolarians, some dinoflagellates, foraminifera, amphipods, krill, copepods, and salps, as well as some gastropod mollusk species.

Do blue whales eat anything besides krill?

What Does the Blue Whale Eat? The blue whale’s diet consists almost entirely of krill, but they also eat a small percentage of copepods and fish.

What is a blue whale’s favorite food?

Blue whales are the largest animals ever to live on our planet. They feed almost exclusively on krill, straining huge volumes of ocean water through their baleen plates (which hang from the roof of the mouth and work like a sieve). Some of the biggest individuals may eat up to 6 tons of krill a day.

What are three things blue whales eat?

Blue whales eat mostly krill. Fin whales eat krill, copepods, squids, and variety of small schooling fishes.

Do blue whales eat sharks?

That’s a great question! The only Cetacea known to hunt, attack successfully, and/or eat sharks is the killer whale (possibly the false killer whale as well, although not much is known or well researched about this species).

Is Blue whale vegetarian?

Is Blue whale vegetarian or nonvegetarian?

No, whales are not herbivores, they are carnivores. Although whales do not eat the same meats as land animals they are known to consume fish, squid, octopus and other types of foods that are considered carnivorous foods.

Can a whale swallow a human?

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 a whales diet?

They are carnivores that love to eat fish. Their teeth are not used for chewing, only for capturing and holding on to the food. Baleen whales feed by filtering or straining food from the water. They love to eat krill, fish, zooplankton, phytoplankton, and algae.

Do whales eat dolphins?

Killer whales are the only predators that regularly kill and devour Pacific white-sided dolphins off the B.C. and Washington coasts. … It turns out the dolphins have nothing to fear from these particular killer whales, also known as orcas.

Do blue whales have predators?

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”. … However, there are very few reports of orcas actually killing blue whales.

Do blue whales eat seals?

They feed on fish and squid like other toothed whale species, but will also target seals, sea birds and even other whale species – even if they are far bigger than themselves. … For scientists, one way to learn what their diet was like is by looking at the shape of an individual whale’s teeth.

How much food does a blue whale eat per day?

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 daily!

Do whales fart?

Yes, whales do fart. … I’m yet to experience this, but I know of some lucky scientists who have seen a humpback whale fart. They tell me it looks like bubbles coming out underneath its body near the tail. That’s where the whale bum is — the smellier blowhole.

Do killer whales eat whales?

Killer whales feed on many different types of prey, including fish, seals, sea birds and squid. They can also take down whales larger than themselves, such as minke whales, and they are the only animal known to predate on great white sharks, according to The Natural History Museum in London.

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. … Without teeth, they lack the ability to tear apart their prey, so it would likely be impossible for these baleen whales to eat a human.

How big is a blue whale stomach?

7. They Eat a Lot of Krill. Blue whales feast on krill; their stomachs can hold 2,200 pounds (1,000 kg) of the tiny crustaceans at a time. They require almost 9,000 pounds (4,000 kg) of the little guys a day, and around 40 million krill daily during the summer feeding season.

Are there vegan whales?

Whales are not herbivores but there are relatively few herbivorous animals in the sea. … Herbivores are primary consumers. Of note, the biggest whales are all baleen whales; these whales do not have to be agile predators, they eat mostly krill that they don’t need to chase down.

Are whales vegans?

Like Fish, But Make It Vegan. To state the obvious, whales are not vegan and do not have the option to eat anything but fish. Humans, however, have the option of eating vegan fish, thanks to a number of new brands on the market.

Are hippos Nonvegetarian?

Hippopotamus is a herbivore, that means, hippopotamus is vegetarian and lives on vegetable and grass-like food. This article will discuss on hippopotamus herbivore.

Are blue whales carnivores or omnivores?

What whales are meat eaters?

Killer whales are toothed whales and top carnivores in their food chain. Sometimes referred to as “sea-wolves”, they frequently hunt in packs or “pods”.

Can you live inside a whale?

In reality, this is unlikely. Sperm whales have four stomach chambers, like a cow, full of digestive enzymes. Plus, there’s no air inside a stomach.

How long can you survive in a whale stomach?

DECCAN CHRONICLE. According to the man he stayed inside the whale for three days and three nights. “The only thing that kept me alive where the raw fish I ate and the light from my waterproof watch,”says the man.

Are whales friendly?

From a historical perspective, whales do appear to be non-aggressive. Their relatives, the dolphin’s species, tend to be very friendly and curious towards humans, often displaying a desire to greet and meet people. … They may also show signs of aggression if they are threatened or frightened.

Does whale eat seaweed?

While previous studies had found seaweed in whale shark stomachs, this is the first study to suggest they might ingest such algae as a dietary staple.

Do whales swallow the water?

But then, how can whales get their water? Baleen whales do swallow a bit of water when they feed because they engulf large quantities of food (krill or fish) at a time and end up ingesting some seawater in the process. … Whales (whether they are toothed whales or baleen whales) do not voluntarily ingest water.

How many shrimp can a whale eat?

A North Pacific blue whale, for example, eats some 16 tons of krill, shrimp-like crustaceans just an inch or two long, on a feeding day during the foraging season—that’s about the weight of a city bus. North Atlantic right whales and bowhead whales eat 5 and 6 tons of small zooplankton respectively.

Do killer whales eat penguins?

Globally, killer whales appear to have an extremely diverse diet. … Killer whales have also been reported to eat many other types of animals including leatherback sea turtles, dugongs, moose, and penguins and other seabirds. Antarctic small type B killer whales have been observed hunting penguins like these Adélies.

What is a Biggs Orca?

Previously known as transient killer whales, Bigg’s killer whales were renamed in honour of the late pioneer killer whale researcher Dr. … Bigg’s killer whales roam over large areas of the British Columbia coast and beyond in smaller groups, feeding on marine mammals such as seals, sea lions, and even other whales.

Do orcas eat polar bears?

PREY: The orca is at the top of the marine food web. Their diet items include fish, squid, seals, sea lions, walruses, birds, sea turtles, otters, other whales and dolphins, polar bears and reptiles. They even have been seen killing and eating swimming moose.

Are blue whales bigger than dinosaurs?

Blue whales are the largest animals that have ever lived—they’re even bigger than dinosaurs! Blue whales reach 34 meters (110 feet) long and weigh as much as 172,365 kilograms (190 tons). … Like all dinosaurs, Argentinosaurus was a reptile. Today, the world’s largest reptile is the saltwater crocodile.

Do blue whales fight?

Like almost every other animal, whales have a “fight or flight” response to being attacked.

Is a blue whale’s heart?


what do blue whales eat besides krill



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