What animals can remain underwater the longest without coming up for air? Fish, of course! but no, that’s no what us mean. ~ all, they have actually gills and also don’t need to go come the surface ar to breathe. This document is for animals that mostly live in the water however have lungs, like marine mammals, birds and reptiles. They can not filter oxygen indigenous the water, therefore they have to surface ar to breathe in and out. Much more about lung breathing.

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Cuvier"s Beaked WhaleMammal3 h 42 min
Sperm WhaleMammal2 h
Weddell SealMammal1 h
Marine IguanaReptile30 min
WalrusMammal30 min
Sea CowMammal20 min
Emperor PenguinBird18-20 min
DugongMammal6 min
Sea OtterMammal5 min
OrcaMammal2 - 5 min
Polar BearMammal2 min

The Cuvier"s beaked whale can stay in the water much longer than any type of other animal. Reptiles choose the naval iguana and birds choose the emperor penguin additionally manage exceptional times.

Sperm Whale - Photo: Shane Gross/Shutterstock

How have the right to Marine Mammals remain Underwater because that so Long?They reduce your heart frequency underwater. In some animals, your heart might beat as much as 120 times a minute the end of the water yet only 4-6 times a minute under the surface. The love of a healthy human beats roughly 60-70 times a minute if you to be wondering. Particularly sporty world can have actually a heartbeat of 40 beats per minute.They have actually more cells, that transport oxyge.They have actually up come three times much more blood than humans.They largely store oxygen in their muscles and also blood.

As a comparison: the people record for cost-free diving is 11 minutes and 35 seconds (in complimentary diving, the diver doesn’t take an oxygen bottle v them underwater). This document was set by Stéphane Mifsud, indigenous France. He remained underwater for nearly 12 minute on one breath! His lung volume is about 2.7 festival (10.5 liters). This is nearly twice as lot as a normal human. You deserve to only achieve this with years the training.

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AnimalLung capacity
Mouse0.033 oz (1 ml)
Rat0.33 oz (10 ml)
Human1.5 festival (6 l)
Blue Whale1,320 festival (5,000 l)

And finally: Why carry out these pets stay underwater for so long? the one’s easy: they go hunting.

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There room also insects, that can stay underwater because that a long time. Castle breathe through their trachea and also have come surface as with lung breathers. However the water spider has actually an impressive trick: it creates a diving bell!

Find the end more:How Do pets Breathe Underwater?6 Creepy Deep-Sea pets The Deepest Diving Animals

All animal Records



Insects & Spiders:



The many Dangerous awful Snakes: