Are whales dolphins and porpoises fish?

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Gia Ernser asked a question: Are whales dolphins and porpoises fish?
Asked By: Gia Ernser
Date created: Tue, Apr 27, 2021 12:09 PM
Date updated: Sat, Aug 13, 2022 8:24 PM
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Video answer: Orca lesson 1: an introduction to whales, dolphins & porpoises

Orca lesson 1: an introduction to whales, dolphins & porpoises

Top best answers to the question «Are whales dolphins and porpoises fish»

Collectively, whales, dolphins and porpoises are marine mammals belonging to the order Cetacea (derived from the Greek word ketos, meaning “large sea creature”).

  • Whales, dolphins, and porpoises are mammals that look like big fish. They have flippers instead of front limbs and they have no back limbs at all. They also have a tail that is flattened to form two flaps called flukes. The tail flaps up and down unlike fish, whose tails flap from side to side.

Whales, dolphins, and porpoises are mammals that look like big fish. They have flippers instead of front limbs and they have no back limbs at all. They also have a tail that is flattened to form two flaps called flukes.

FAQ

Those who are looking for an answer to the question «Are whales dolphins and porpoises fish?» often ask the following questions:

🌴 Are porpoises and dolphins whales?

Dolphins, porpoises, and whales all belong to a group of marine animals known as cetaceans. Like all mammals, cetaceans are warm-blooded, breathe air, and suckle their young.

🌴 Are porpoises dolphins or whales?

Porpoises are often confused with being the same animals as dolphins, but the two groups of marine mammals maintain significant differences. Porpoises are shorter, stockier animals with flat faces, as opposed to the curved beak of dolphins. Porpoises have two blow holes, whereas dolphins have one.

🌴 Are dolphins and porpoises really whales?

  • If you consider that, dolphins and porpoises are really whales. While dolphins and porpoises are in the same order and suborder as whales, they generally aren't given a name that includes the word whale.

Video answer: Goodbye bycatch - whale and dolphin conservation

Goodbye bycatch - whale and dolphin conservation

5 other answers

Whales, dolphins, and porpoises. Toggle text. Whales, dolphins, and porpoises are mammals that look like big fish. They have flippers instead of front limbs and they have no back limbs at all. They also have a tail that is flattened to form two flaps called flukes. The tail flaps up and down unlike fish, whose tails flap from side to side.

The orca, or killer whale, for example, is actually the largest member of the dolphin family. Dolphins are by far more prevalent than porpoises. Most scientists agree that there are 32 dolphin species (plus five closely related species of river dolphin) and only six porpoise species. The harbor porpoise has small pointed flippers and no beak.

Fishermen are not intentionally capturing whales and dolphins. Whales, dolphins and porpoises can hold their breath for long periods of time. The smallest porpoise can remain underwater for over five minutes between breaths, and sperm whales can dive for over an hour between surfacing.

Porpoises possess very flat and tiny teeth, while dolphins have large, conical teeth. The last major difference between the two has to do with the number of blow hole openings, porpoises having two nostrils like baleen whales and dolphins having one nostril like the toothed whales.

Also, like all mammals, dolphins even have a tiny amount of hair, right around the blowhole, which is a little different than the scales of a fish. Whales and porpoises are also mammals. There are 75 species of dolphins, whales, and porpoises living in the ocean.

Your Answer

We've handpicked 24 related questions for you, similar to «Are whales dolphins and porpoises fish?» so you can surely find the answer!

Are there whales, dolphins and porpoises in oregon?
  • Whales, dolphins and porpoises are cetaceans - aquatic mammals. There are about 80 species of whales, dolphins and porpoises with 10 of those in the waters off Oregon's coast. These include the mighty gray whale, the awe-inspiring killer whale, and the charming and intelligent bottlenose dolphin.
How are dolphins, whales and porpoises warm blooded?
  • Actually dolphins, whales and porpoises are all warm-blooded marine mammals and they all belong to the cetacean family. To help dolphins stay warm in cold environments these marine mammals have developed a thick layer of blubber which allows them to insulate and maintain their body heat while submerged in cold or freezing waters.
How are porpoises related to whales and dolphins?
  • This is your unique resource for rare porpoise images. Porpoises, Phocoenidae, are not dolphins even though many people use the term interchangeably. They are marine cetacean mammals related to the whales and the dolphin. The term cetacean includes all known species of whales, dolphins, and porpoises.
How many whales, dolphins and porpoises are there?
  • So, a final group headcount for the species of whales, dolphins and porpoises currently known is: 14 baleen whales, 7 porpoises, 3 sperm whales, 23 beaked whales, 38 dolphins, 4 river dolphins and the beluga and narwhal. The dolphins form the largest group, and (rather confusingly) include the orca, or killer whale, as well as the pilot whales.
What did whales, dolphins and porpoises evolved from?

Cetaceans (whales, dolphins, and porpoises) are an order of mammals that originated about 50 million years ago in the Eocene epoch. Even though all modern cetaceans are obligate aquatic mammals, early cetaceans were amphibious, and their ancestors were terrestrial artiodactyls, similar to small deer.

Video answer: What is the difference between whales, dolphins and fish? | whale and dolphin conservation

What is the difference between whales, dolphins and fish? | whale and dolphin conservation Where did whales, dolphins, and porpoises come from?
  • […] Cetaceans (whales, dolphins, and porpoises) are an order of mammals that originated about 50 million years ago in the Eocene epoch. Even though all modern cetaceans are obligate aquatic mammals, early cetaceans were amphibious, and their ancestors were terrestrial artiodactyls, similar to small deer.
Why are whales, dolphins and porpoises all mammals?
  • In fact whales, dolphins and porpoises are all mammals and just like land mammals these animals share many of the same characteristics including giving birth, producing milk to feed their young, being warm-blooded and requiring oxygen in order to survive.

Video answer: Why whales and dolphins are not fishes

Why whales and dolphins are not fishes Are porpoises fish?

Atlantic porpoises are thought to follow the seasonal migration of bait fish, like herring, and their diet varies between seasons. The stomach contents of Dall's porpoises reveal that they mainly feed on cephalopods and bait fish, like capelin and sardines. Their stomachs also contained some deep-sea benthic organisms.

Are whales and dolphins considered fish?

Even though they live in the ocean all of the time, dolphins are mammals, not fish… 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.

Are porpoises more closely related to dolphins or whales?

Porpoises are smaller than most dolphins and generally live in coastal waters, rather than out in the open sea. Porpoises › Dolphins › Dolphins are small, toothed whales. In dark water, dolphins use sound to find their food and to figure out where they are. Dolphins › Beluga › The beluga is a white whale.

Video answer: Dolphin facts: is a porpoise a dolphin? | animal fact files

Dolphin facts: is a porpoise a dolphin? | animal fact files Are whales dolphins and porpoises mammals that breathe air?

There are 33 species of ocean dolphins, including the bottle-nosed dolphin, the spinner dolphin, the killer whale, the pilot whale and the common dolphin. Most dolphins live in the ocean, but there are five species of river dolphins that live in fresh water. They are all mammals. They bear live young and feed them milk. They have lungs and breathe air.

What do whales dolphins and porpoises have in common?

Collectively, whales, dolphins and porpoises are known as cetaceans… (1) Baleen whales – these are the “great whales” and as their name suggests they all have baleen plates that are used to filter their food (which consists of plankton and small species of fish).

What group of whales are the dolphins and porpoises?

Cetacean, (order Cetacea), any member of an entirely aquatic group of mammals commonly known as whales, dolphins, and porpoises. The ancient Greeks recognized that cetaceans breathe air, give birth to live young, produce milk, and have hair—all features of mammals. Because of their body form,...

What is the difference between whales dolphins and porpoises?

Collectively, whales, dolphins and porpoises are known as cetaceans… The main differences with porpoises are that they are usually smaller than other toothed whales and instead of cone-shaped teeth they have flat, spade-shaped teeth.

What kind of animals are whales, dolphins, and porpoises?
  • Whales, dolphins, and porpoises belong to a group known as cetaceans. At least one type of cetacean lives in every ocean. Whales are the world’s biggest animals and dolphins are thought to be the cleverest of all sea creatures. Whales and their relatives have belly buttons, just like most other mammals! What is a whale? ›
How are whales dolphins and porpoises examples of convergent evolution?

Here’s our top 5 examples of convergent evolution. 1. Echolocation. Bats and dolphins are able to echolocate. Bats and dolphins are alike in one very special way – the ability to navigate the world using sound. This ability has arisen independently in the cetaceans (whales and dolphins) and insect-hunting microbats.

What is a group of dolphins porpoises and whales called?

A baby dolphin is called a calf. Also to know is, what do you call a group of porpoise? A group of porpoises is referred to as a pod. Porpoises tend to travel in very small groups, according to Diffen.com, which analyzes some of the differences between dolphins and porpoises. Porpoises. are very shy and usually have pods that consist of just a ...

Are whales and dolphins mammals or fish?

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.

Video answer: Dolphins are marine mammals closely related to whales and porpoises.

Dolphins are marine mammals closely related to whales and porpoises. Are porpoises mammals or fish?
  • Porpoises are marine mammals and are part of the cetacean species which also includes dolphins and whales. So far there are currently around 6 known species of porpoises in existence today.
How are dolphins different from fish and whales?

Dolphins evolved from land mammals whose legs were underneath their bodies. As a result, dolphins tails move up and down as they swim, whereas a fish’s tail moves from …

Video answer: Are dolphins smart? more videos | #aumsum #kids #science #education #children

Are dolphins smart? more videos | #aumsum #kids #science #education #children