20 facts about the dolphins that will make you love them even more

There are more behind these friendly faces.


Everyone loves dolphins. They are brought, they are fun and they are particularly friendly for humans. Of course, you know that the dolphins are enchanting, but these marine creatures are much more than what responds to the bottleneck. According to listening to the mouth to remember the names for decades, these 20 jaw falls prove that the dolphins are the coolest creatures of the ocean - and perhaps even all over the planet!

1
The skin of a dolphin regenerates every two hours.

dolphin skin, dolphin facts
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The skin of the dolphin, which is smooth and rubbery, plays an important role in their movement underwater. In order to swim as effectively as possible, aBottlenose Dolphin's skin flakes and peels so that new skin cells replace old cells almost allof them Hours - nine times faster than humans. This helps ensure a smooth body surface to increase the ease of swimming under the sea.

2
They can talk to each other.

Tammi Baliszewski via masters

Scientists have discovered that the dolphins have a "spoken language spoken very developed", like that of humans, making a combination of legumes, clicks and whistles that allow them to communicate. A 2016 study, published inPhysical and mathematics, described how the language "presents all the design characteristics present in the human spoken language [which] indicates a high level of intelligence and conscience in the dolphins ... [T] Heir Language can be considered as a language spoken very developed. "

3
The dolphins have the longest memories of any animal.

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To forgetelephant-Dolphins are animals with lasting memories. Research published in theActs of Royal Society B In 2013, he proved that remote giphone dolphins can remember the whistles of other dolphins they lived for two decades, even when they were separated from each other. While elephants and chimpanzees were both found to have an impressive reminder, they did not get closer to a period of memory of 20 years.

4
Dolphins recognize themselves in mirrors.

Ali Syaaban via masters

Usually when an animal looks in themirror They do not know what they see or think that reflection is another animal and act aggressively. Not as well as dolphins-that can recognize that it is not another animal look at them, but rather their own reflection. For a definitive study of 2001 at theNew York AquariumThe researchers have installed mirrors in the tank of a pair of gyld dolphins, marking each dolphin with temporary ink, that the dolphin then looked into the mirror. "Our results show that self-recognition can be based on a different neurological substrate from dolphins," concluded researchers.

5
The dolphins listen with their jawbones.

dolphin
Louan Garcia via masters

Scientists believe thatthe sound is worn Water in the inner ear of the dolphins through its lower jaw. The jaw is hollow (unlike land mammals) and contains a fat substance that connects to the ear. When a lower dolphin jaw is covered, it struggles to distinguish sounds, while covering its ears has no impact on its ability to hear.

6
Dolphins are conscious respirators.

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Humans are unconsciousbreathable. We breathe and let out without realizing it, that we are asleep or awake or just quite unconscious. Dolphins, however, must make an active decision on each breath. AsBruce Hecker, director of breeding at the aquarium of South Carolina, saidAmerican scientist, a dolphin must be perfectly conscious that their blowing hole is on the surface, then deliberately makes the choice to inspire.

7
And they can inhale eight gallons of air in a second second.

Bottlenose dolphin
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A study published in theExperimental biology diary In 2015, analyzed the respiratory schemes of dolphins. The researchers found that they could inhale eight gallons of air in a second and expire 34 gallons per second-three times faster than humans, allowing them to replace as much as95% air in their lungs in a single breath.

8
The eyes of the dolphins move independently.

dolphin
May Manzur via masters

While the eyes of humans move in the same direction, coordinating with each other, the dolphins have a lot more room for maneuver - with each eyelocated laterally on the sides of their head and operate independently of each other. This means that they can have a much more expansive vision of what's going on around and even behind them while they swim through water filled with predators. But that's not all…

9
They literally sleep with an open eye.

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According toConservation of whales and dolphins, the dolphins rest only half of their brain at some point. For a sleep period, they will rest their left brain; Then they will do the same with their right brain.

This means that the part of their brain can still open the blow hole while it is above the water to take air while the other part of the brain sleeps. You can actually tell what part of a dolphin brain is currently active because their opposite eye remains open, which allows it to swim directly and watch predators.

10
And they live on power naps.

dolphin
Jeremy Mgr Viabo

Dolphins can not simply be conk for the night and get a solid eight hours ofpeaceful sleep Like us, humans, they are drowning if they tried it. (See: all active respiratory things.) Instead, the Dolphin research center in Florida saidMental floss They take electrical naps of 15 to 20 minutes throughout the day, allowing them to rest without risk of being underwater for too long.

11
Some can jump up to 15 feet!

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Dolphins can get serious air. Researchers atDolphin wild foundationFor example, I reported that seeing dolphins skip to the wild up to 15 feet - with spinner dolphins, spotted and commerson dolphins tending to be the highest riders. The reason for this behavior? This requires less energy to jump than swim, because the air is less dense than water.

12
The old Greeks called "sacred fish" dolphins.

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Theold The Greeks were large fans of dolphins, calling them "Hieros ichthys", which translates into "sacred fish". The animals played a role in some Greek myths (usually represented as benevolent creatures that help the characters). They were believersparticularly friendly to humanity, and kill a dolphin was considered sacrilege.

13
And many philosophers have incorporated dolphins into their writings.

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Ancient thinkers such as Pliny, Herodotus, Aelian and Aristotle commented on the moral nature of dolphins and their human type traits. For example,Pliny told the story of a boy who, swimming through a lake, met a dolphin that took him to the back and "carried the poor friend frightened into the deepest part; when he immediately returned to the coast and lands him among the His companions." And Aristotlereflected on, "The voice of the dolphin in the air is like that of man in that they can pronounce vowels and vowel combinations."

14
They also live in rivers.

Periyar River
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We generally think of the dolphins as the inhabitants ofThe salty oceanBut there are seven species of dolphins that prefer the fresh water of the river - including the dolphin of the Amazon River, South American Tucuxi and the Dauphin Irrawaddy (which can live both salt and freshwater). Unfortunately, a number of these species are listed asendangered or vulnerable, as the dolphin of the gang river, of which there are less than 2,000 people.

15
Dolphin babies were born the tail first.

Yale Cohen via masters

To prevent drowning, a dolphin baby isBorn with his tail firstAnd the mother quickly breaks the umbilical cord avoiding quickly before turning a turn and quickly escutting his newborn to the surface so he can take a breath. In other words, the new mother does not get a lot of time to rest after birth. (Incidentally, when a dolphin nurse, she must hold her breath.)

16
Dolphins are extremely maternal.

dolphin baby and mother
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Some animals get a bad blow to push their young people in nature as soon as they are born - but not dolphins. According toShimi Kang, MD, author ofThe Dolphin Way: Guide to a Parent to Take Holy, Happy and Motivated Children - Without Transforming Tiger,We could really learn something from theParenting skills From these marine creatures!

As the king wrote forHuffPostThese creatures have both "a balanced parent-child-child and a balanced lifestyle, including what many children today are missing and exploring, a sense of community and contribution, as well as the Basics of ordinary sleep, exercise and rest. "

17
They like to play fight.

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Dolphins are friendly creatures, without a doubt. But just like humans, they like to fall with theirfriends. In 2014, researchers from theSouthern University Mississippi The observed dolphins play fights as if they were children. And, according to their conclusions, this type of game actually helps the calves of dolphins and perfect their locomotor and social skills.

18
Dolphins enjoy intimacy.

Two dolphins swimming together
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One of the rare animals in addition to human beings to enjoy sex are dolphins,Dara Orbach, a marine mammologist at Dalhousie University in Halifax, Canada, saidScience. They have been known to exercise preliminaries and many positions when copiling.

19
And they can live as long as humans.

Orca whale in ocean, type of dolphin that can live long
Séthakan / iStock

Funny: The Orca Whale is a species of dolphin , not a whale. An even more fun fact: while the Orca average lives at about 50 years, it's not rare For them to reach 70 or 80 years. The funniest fact? a Orca named Granie lived until she was 105!

20
Every year, dolphin teeth grow a new layer.

dolphin
Darin Ashby via masters

Speaking of dolphin ages ... These creatures grow a new layer of the teeth every year, creating rings that tell you how old Each dolphin is (no different from a tree). And for more incredible facts about life under the sea, check 33 blowing facts on the oceans of the Earth .

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