What is the blue whale called What does the blue whale mean

The blue whale is reasonable, and the razor whale is fine.

The call of a blue whale is made by muscle contractions inside the stomata on the top of the head.

Blue whales are the world's loudest animals, and they use a low-frequency, deafening sound when connecting with their partners. The sound can sometimes exceed 180 decibels, louder than the jet you hear when you stand on the runway, and a sensitive instrument has detected the sound of a blue whale from 80 kilometers away. By measuring the reference pressure of one millipascal at a distance of 1 meter from the blue whale, it is estimated that the sound of the blue whale can reach 155-188 dB at the source.

The sound duration of the blue whale is 10 to 30 seconds. The voices of blue whales off the coast of Sri Lanka have been recorded repeating a four-note "song" for two minutes each time, reminiscent of the song of the humpback whale. Researchers believe that because this phenomenon has not been seen in other populations, it may be unique to the pygmy (Pygmy) or Aloe subspecies.

Blue Whale Classification:

The blue whale is one of the species of baleen whales, and members of this family also include great-finned whales, seiked whales, Bryde's whales, fin whales and minke whales. The baleen whale family is thought to have been separated from other families of the suborder baleen whale as early as the middle Oligocene. However, it is unknown when the members of the baleen whale family separated from each other and evolved.

The blue whale is usually classified as one of the genus Baleen Whales, and although some scholars have classified it in another monotypic genus, the genus Sibbaldus, this classification method has not been accepted by other scholars. DNA sequence analysis has shown that blue whales are physlogially closer to humpback and gray whales than other species in their genus. If further testing confirms this relationship, there will be a need to reclassify baleen whales.

The blue whale is one of the seven species in the genus Angle. But DNA sequencing analysis shows that blue whales are physlogially closer to humpback whales and gray whales than other species in their genus. There are at least 11 documented progeny of blue whale and finwhale hybrids.

Hybrids between blue whales and bigfin whales are also known.

Aronson and Gelberg (1983) argue that the difference between blue whales and finned whales is similar to that between humans and gorillas. It is generally believed that the anchocedae separated from other families of the suborder baleen whales as early as the middle Oligocene. But at some point the members of these sections separated from each other.

The above content refers to Encyclopedia - Blue Whale.

The blue whale (scientific name: balaenoptera musculus) is a marine mammal of the baleen whale family, the genus Baleen Whale. There are 4 subspecies.

The blue whale is believed to be the largest animal known to have ever survived on Earth, reaching up to 33 meters long and weighing up to 181 tons. The blue whale has a slender body and a blue-gray back, although it can sometimes be lighter in the water. The flippers of blue whales are 3-4 meters long.

The top is gray, and the narrow edge is white. The bottom is all white. The head and caudal fin are generally gray.

But the back, and sometimes flippers, are usually variegated.

Like other baleen whales, blue whales feed primarily on small crustaceans (e.g. krill) and sometimes small fish, sometimes including squid. Blue whales usually feed at depths of more than 100 meters during the day and come to the surface at night. Blue whales begin mating in late autumn and continue until late winter, with females usually giving birth every 2-3 years, and after a 10-12 month gestation period, they usually give birth to their youngsters at the beginning of winter.

It is distributed in all four oceans.

Blue whale explanation.

A species of whale with a blue-gray body with white spots, and a body length of more than 30 meters.

Word decomposition Explanation of blue blue (blue) á is a color dyed with indigo, and the color of the sky is blue yingying. Azure.

Blueprint. Blueprint. There are many plant names and varieties, such as "indigo", "woad", "wood indigo", "horse indigo" and so on.

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radical : 艹; Explanation of the Whale Whale (rolling whale) is a mammal that grows in the ocean, shaped like a fish, viviparous, with nostrils in the upper part of the head and breathing with lungs. With a body length of up to 30 meters, it is now the largest animal in the world.

The meat is edible, and the fat can be made into oil (commonly known as " whale ) and swallowed by whales. Whale salamander (i.e., "whale", a metaphor for a ferocious person). Tell the branches.

Blue whale means whale.

The whale is a behemoth that lives in the depths of the ocean. Blue whales are one of the largest animals in the world, they can reach a body length of more than 30 meters and weigh about 200 tons. The appearance of the blue whale is very special, and their body shows a dark blue appearance, hence the name blue whale.

The blue whale is a typical cetacean that plays an important role in the marine ecosystem.

Whales are predators at the top of the food chain and feed on small marine organisms, including plankton, crustaceans, small fish, etc. Blue whales eat an astonishing amount of food, ingesting tons of food per day, and to meet this huge demand for companions, they need to swim and forage in the ocean constantly.

Blue whales are well adapted to the environment

Blue whales live mainly in the deep sea and colder seas, and they are often active in Antarctica, the Arctic and some deep oceans. In order to adapt to this environment, the body of the blue whale has many special adaptive structures, such as a thick fat layer, a special respiratory system, a strong heart, etc., which allow the blue whale to survive in extreme environments.

Blue whales are very mysterious creatures, and their living environment and lifestyle are full of unknowns and mysteries. Through the study of blue whales, we can better understand the marine ecosystem and biodiversity, and also better protect this beautiful and mysterious animal. It is hoped that countries around the world can work together to protect this precious species, so that they can continue to reproduce and survive in the future marine world.

The blue whale is currently the largest living creature on Earth, and there is no creature that is 100 million times larger than the blue whale. For the blue whale, the largest animal on our planet, the low-frequency sound it emits in the sea can only stretch for a maximum of 80 kilometers, which is a whole double the difference from the monster found this time. Dinosaurs, such as some sauropods, were huge, up to 30 to 60 meters long and weighing up to 50 150 tons.

How does the blue whale live?

One is that whales do not drink seawater, instead, they extract water from their food by metabolizing fats. While their specific range varies from species to species, whales live in oceans around the world. Because whales have a lot of fat in their bodies, they can easily float in the water.

The second is that, like dolphins, whales are believed to be descendants of land animals that have lived on land for millions of years and returned to the water about 50 million years ago. About 50 million years ago, whales walked on land and were about the size of wolves.

The third is that whales have to surface frequently to breathe, so only half of the continent is sleeping. Whale earwax shows the age of the whale, similar to the way tree rings reveal the age of a tree.

Fourth, sperm whales can dive up to two miles deep in the water, and their bodies have unique physiological adaptations that allow them to survive the intense cold and oppressive stress of diving. The blue whale is the largest whale in the world and is also considered the largest animal in the world. Adult blue whales can reach up to 108 feet in length and weigh up to 200 tons.

Fifth, because each type of whale's tail has its own unique characteristics, it allows whale watchers to identify different species from a distance. The blue whale calls louder than a jet engine and can last up to 30 seconds, and the sperm whale is actually the loudest whale in the world.

Sixth, whales have no other natural predators other than humans. Humans have been hunting large mammals for thousands of years for their meat and other raw materials. Sperm whales sleep upright in the water, their noses poking out of the water.