There are eight species of rorqual whales: humpback whale (Megaptera novaeangliae), fin whale (Balaenoptera physalus), Bryde’s whale (Balaenoptera edeni), blue whale (Balaenoptera musculus), northern minke (Balaenoptera acutorostrata), Antarctic minke (Balaenoptera bonaerensis), and sei whale (Balaenoptera borealis).
Which of the following is a type of toothed whale?
Toothed whale, (suborder Odontoceti), any of the odontocete cetaceans, including the oceanic dolphins, river dolphins, porpoises, pilot whales, beaked whales, and bottlenose whales, as well as the killer whale, sperm whale, narwhal, and beluga whale.
What are the 3 groups of baleen whales?
Taxonomy. Baleen whales are cetaceans classified under the parvorder Mysticeti, and consist of three extant families: Balaenidae (right whales), Balaenopteridae (rorquals and the gray whale), and Cetotheriidae (pygmy right whale).
What are the 2 types of whales?
There are two types of whales: toothed and baleen. Toothed whales, as the name suggests, have teeth, which are used to hunt and eat squid, fish, and seals. Toothed whales include sperm whales, as well as dolphins, porpoises, and orcas, among others.
Can whales swallow a human?
For the most part, whales are not able to swallow people. In fact, most whale species have throats that are far too small to be able to swallow an adult, so they wouldn’t be able to swallow a person if they tried.
Are dolphins a type of whale?
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).
How is order Cetacea organized?
This group, which includes all the animals commonly known as whales, dolphins and porpoises, has two main branches, the suborder Mysticeti of baleen whales, and the suborder Odontoceti of toothed whales. Cetaceans are medium sized to very large animals. …
Is a blue whale a Rorqual?
Rorqual, (genus Balaenoptera), any of five particular species of baleen whales—specifically the blue whale, fin whale, sei whale, Bryde’s whale, and minke whale.
Which whale is often found breaching?
Breaching is when most or all of the whale’s body leaves the water. Humpback whales can use their powerful fluke (or tail fin) to launch themselves out of the water. And while many other whale species breach, humpback whales seem to breach more frequently.
How do Rorquals eat?
Like all baleen whales, rorquals are suspension filter feeders that separate small crustaceans and fish from engulfed water using plates of keratin—the same protein that forms hair, fingernails and turtle shells—that hang down from the top of their mouths.
Are GREY whales friendly?
Gray whales are known to be very curious and inquisitive, giving them reputation of being the “friendly” whale. They often swim right up to boats and poke their heads vertically out of the water to get a better view of their surroundings in a behavior called spyhopping.
Do gray whales eat humans?
No, whales do not eat people; they primarily eat small aquatic lifeforms such as fish, squid, and krill, and a few dolphin species are even known to eat marine mammals such as seals, sea lions, walruses, and whales. Still, they are not known for consuming or eating people.
What are the 3 main types of Cetacea?
Whales, dolphins and porpoises are all grouped together under one taxonomic order called Cetacea. Diversity is perhaps the most striking hallmark of the cetaceans, with over eighty different species of whales, dolphins, and porpoises recognized today.
What are examples of Cetacea?
dolphin family (Delphinidae)
- dolphins (various genera) bottlenose dolphin (genus Tursiops)
- grampus (Grampus griseus)
- killer whale (Orcinus orca)
- pilot whales (genus Globicephala)
What is the cutest whale?
Beluga whales are sweet-natured mammals. They also look cute, largely because of their widely spaced eyes and the bump on their forehead, known as the melon, a bioacoustic “lens” that helps them to focus the sounds they use in echolocation.
Is 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.
Do dolphins poop?
Yes dolphins do poop or release feces or excrement depending on how you’d like to phrase it. … The amount of food a dolphin can eat varies with some species consuming between 2% – 10% of their body weight in food on a daily basis.
What would happen if you got swallowed by a whale?
Not only would it be dark and slimy down here, but you’d also find it hard to breathe due to the lack of oxygen and an increase in methane gas. As the whale’s throat muscles constricted in and out to help force you down, you’d also start to feel hydrochloric acid beginning to eat away at your skin.
Do dolphins eat humans?
No, dolphins do not eat people. While the killer whale can be observed eating fish, squid, and octopus along with large animals such as sea lions, seals, walruses, penguins, dolphins (yes, they eat dolphins), and whales, they do not appear to have any desire towards eating humans. …
Do whales like humans?
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.