Are porpoises dolphins or whales?

Hilma Ankunding asked a question: Are porpoises dolphins or whales?
Asked By: Hilma Ankunding
Date created: Mon, Jan 11, 2021 7:58 AM
Date updated: Wed, Jun 29, 2022 3:14 AM
Categories: Sperm whale


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

Porpoises are a group of fully aquatic marine mammals, similar in appearance to a dolphin, all of which are classified under the family Phocoenidae, parvorder Odontoceti (toothed whales). They are, however, more closely related to narwhals and belugas than to the true dolphins.


Those who are looking for an answer to the question «Are porpoises dolphins or whales?» 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 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.

🌴 Are killer whales dolphins or porpoises?

Wildlife Viewing. 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.

3 other answers

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.

Like dolphins they are darker on top and lighter underneath for camouflage purposes. Porpoises live in small social groups and are thought to have simpler social lives than dolphins. Compared to many dolphins, porpoises grow quickly, breed at an early age and do not live beyond 20 years.

The Mysticeti suborder is composed of what we believe to be whales. Additionally, dolphins and porpoises belong to the same subcategory, though there are significantly less species of porpoises than dolphins. What Makes an Orca a Dolphin? An orca is technically considered a dolphin due to similar physical characteristics.

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

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.

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.
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.

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, which analyzes some of the differences between dolphins and porpoises. Porpoises. are very shy and usually have pods that consist of just a ...

How are porpoises different from baleen whales and whales?

Instead of teeth, they have long horny plates edged with bristle-like fibres that strain small marine animals from seawater. The other group includes the toothed whales or Odontocetes, with around 72 species including the beaked whales, killer whales, pilot whales, dolphins and porpoises.

What whales do porpoises swim with?
  • They are known to associate with Pacific white-sided dolphins and short-finned pilot whales but have also been seen swimming alongside large whales. As rapid, social swimmers, Dall’s porpoises are also attracted to fast moving vessels and commonly bowride beside ships.
Can dolphins porpoises cry?

Best Answer. Copy. Yes dolphins do cry. Nobody knows when their sad of crying. Thisis all due to the jaw because of the shape of the jaw everyone saysoh look he's smiling no their not. Wiki User.

Do dolphins eat porpoises?

Scientists are pretty sure that porpoises do not do this, and some think this may be due to structural differences in the porpoise’s blowhole. Dolphins and porpoises have many similarities, one of which is their extreme intelligence.

Do dolphins kill porpoises?

“Porpicide” — the intentional killing of porpoises by dolphins — is not unusual, but it is new to the California coast. And the incidents have been alarmingly brutal. “Necropsies showed multiple fractures from blunt-force trauma,” stated the report. “Some porpoises had tooth marks.”

Are dolphins and porpoises friendly?

Dolphins live in large groups and show little fear of humans. They are outgoing and will often interact with humans and even swim alongside boats. Porpoises, on the other hand, live in small pods of two to four animals and are quite shy.

Are dolphins mammals or porpoises?

Are dolphins mammals or porpoises? Dolphins have more elongated “beaks” than porpoises. Turns out, though both names refer to air-breathing, warm-blooded marine mammals, dolphins and porpoises are different species, and even belong to separate genuses (groups of similar species).

Are maui dolphins actually porpoises?

Maui’s dolphin doesn’t actually live in Maui. It lives off the coast of New Zealand and is the most endangered species of dolphin. The biggest threat is getting tangled in fishing gear.

Are orcas dolphins or porpoises?

While dolphins and porpoises are very similar and people often use the term interchangeably, scientists generally agree that there are four major differences between dolphins and porpoises: Dolphins have cone-shaped teeth while porpoises have flat or spade-shaped teeth. Dolphins usually have a ...

Are porpoises dolphins different species?

Porpoises have spade-shaped teeth, stubby faces, and triangular dorsal fins. Of the two families, dolphins have greater diversity. There are 32 living species of dolphins and only six species of porpoises. Dolphins range in size the 5.6-foot Maui’s dolphin to the 31-foot orca, which is the largest dolphin. Yes, orcas are dolphins!

Are vaquita porpoises like dolphins?
  • The Vaquita are more agile and less social than dolphins. They appear to be comfortable porpoises that like swimming and are sometimes found relaxing leisurely along the shoreline, but normally they barely come into contact with the sea surface and disappear for long periods, remaining inconspicuous. They are also afraid of boats of all kinds.