Whales are more closely related to humans than to fish She serves as the executive director of the Blue Ocean Society for Marine Conservation. Whales are a member of the cetacean family, and as such, despite being wholly water-resident, whales are mammals, not fish.

Is a blue whale not a fish?

Mammals all are warm-blooded animals, they breathe air, have hair, and moms feed their babies milk from mammary glands. Whales actually do all of these things! Whales are warm blooded, which means they keep a high body temperature that does not change in the cold water. ... So whales are indeed mammals and not fish!

Is a whale a fish or mammal?

Whales and porpoises are also mammals. There are 75 species of dolphins, whales, and porpoises living in the ocean. They are the only mammals, other than manatees, that spend their entire lives in the water.

What family is the blue whale in?

The blue whale is a cetacean and is classified scientifically within the order Cetacea as a rorqual (family Balaenopteridae) related to the gray whale (family Eschrichtiidae) and the right whales (Balaenidae and Neobalaenidae) of the baleen whale suborder, Mysticeti.

Do blue whales still exist?

Blue whales are still an endangered species and there are thought to be no more than 25,000 living in the world today.

Blue Whales 101 | Nat Geo Wild

35 related questions found

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.

Is a whale shark a whale or a shark?

They're not whales, but the world's largest fish

But despite their size, whale sharks are often referred to as "gentle giants".

How big is Megalodon compared to a blue whale?

Well, scientists guess that even the biggest Megalodon only reached a mere 58 feet (18 meters) (though some argue it was up to 82 feet [25 meters]). By contrast, the largest blue whales clock in at a little more than 100 feet (30 meters) long, and on average are between 75-90 feet (23-27 meters) in length.

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.

Is a starfish a fish?

Sea stars, commonly called, "starfish," are not fish.

They do not have gills, scales, or fins. ... Tube feet also help sea stars hold their prey. Sea stars are related to sand dollars, sea urchins, and sea cucumbers, all of which are echinoderms, meaning that they have five-point radial symmetry.

Is Shark a true fish?

It is a true fish that falls under phylum chordata. Therefore, the correct answer is option C. Note: Chondrichthyes are cartilaginous fish, that is, their skeleton is made up of cartilage, rather than bone. All sharks, skates, and rays (e.g., the southern stingray) are cartilaginous fish.

Is jellyfish a fish?

Jellyfish are not really fish, of course, because a fish's anatomy is centered around its backbone, whereas the jellyfish is a dome-shaped invertebrate. ... The cnidocytes on jellies' tentacles discharge venom from a sac called a nematocyst. These help them to capture floating prey in the water column.

Is Octopus a fish?

Yes, a mollusk — like your common garden snail. To be more specific, an octopus belongs to a unique class of mollusks known as cephalopods. ... To put it in simpler terms, this why an octopus has no bones — no skeleton — it is an invertebrate. A fish has a backbone and a skeleton — it is a vertebrate.

Are orcas fish?

An orca is a marine mammal. They are often confused for being a whale because of their name 'killer whale', but did you know that orcas are actually dolphins? In fact, they are the largest member of the dolphin family!

Is penguin a mammal?

Yes, penguins are birds, although they are flightless birds. Lots of people think penguins are mammals rather than birds because they can't fly, and we see them swimming underwater or waddling on land instead.

What killed Megalodon?

We know that megalodon had become extinct by the end of the Pliocene (2.6 million years ago), when the planet entered a phase of global cooling. ... It may also have resulted in the megalodon's prey either going extinct or adapting to the cooler waters and moving to where the sharks could not follow.

Is Godzilla bigger than a blue whale?

The latest Godzilla is a record 119 meters tall, about six times taller than the tallest animal in history. ... Just look at the largest dinosaur, the titanosaurs, or today's blue whales, which reach up to 30 meters long and can weigh 200 tons. Compared to them, Godzilla doesn't seem that impossible, right?

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). ... The world's largest dinosaur may have been Patagotitan mayorum, which became extinct about 102 million years ago.

Who is the largest fish in the world?

Just as the blue whale (Balaenoptera musculus) is the largest living mammal*, the whale shark is the largest species of any fish, known to reach more than 40 feet in length. Besides sharing the title of biggest among their kind, the blue whale and whale shark have something else in common. They are both filter feeders.

What is the biggest fish in the whole world?

The biggest fish in the ocean is the Rhincodon typus or whale shark. Despite their tremendous size and intimidating appearance, whale sharks are commonly docile and approachable. Please keep your distance, giving them the respect and space they deserve.

Is dolphin a whale?

First thing's first: all dolphins are whales, but not all whales are dolphins. ... It may sound confusing, but all dolphins are simply smaller types of whales. The whale order (Cetacea) is divided into several different families, one of them being Delphinidae (this includes all oceanic dolphin species).

Can a man survive inside a whale?

As you have probably gathered by now, even though it is technically possible to survive being swallowed by a whale, it's extremely unlikely. But luckily for us, whales are generally not that interested in humans. If you are going to worry about anything eating you in the water, it should probably be sharks.

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).

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.