What is the longest living animal in the world?

Satunnainen

The world’s longest-lived animal is the bowhead whale (Balaena mysticetus), also known as the arctic whale. This impressive marine mammal can live for over 200 years, making it one of the longest-lived animal species known. The bowhead whale lives mainly in Arctic and sub-Arctic regions, and its longevity is believed to be due to its slow metabolism and cold-water habitat.

Habitat and lifestyles of the bowhead whale

The bowhead whale lives mainly in the cold waters of the North Atlantic and the Arctic Ocean. It has adapted to live in extreme conditions, where the water temperature can drop significantly. This species of whale is also known for its thick layer of blubber, which helps it survive in cold waters.

Reasons for longevity

There are several factors behind the Greenland whale’s longevity. First, its slow metabolism reduces cellular wear and tear and slows down the aging process. Second, living in cold water reduces the risk of many diseases that can shorten lifespan. In addition, the bowhead whale is a large animal, and large animals often live longer than small ones.

Other long-lived animals

Although the bowhead whale is the world’s longest-lived mammal, there are also other animals that live remarkably long. Here are some examples:

  • Giant tortoises: The giant tortoises of the Galápagos Islands (Chelonoidis nigra) can live more than 100 years.
  • Mussels: The Icelandic mussel (Arctica islandica) can live more than 500 years.
  • Greenland shark: The Greenland shark (Somniosus microcephalus) can live more than 400 years.

Conclusion

The bowhead whale is the world’s longest-lived animal, and its lifespan can exceed 200 years. This impressive lifespan is due to several factors, including slow metabolism, living in cold water, and large size. Although the bowhead whale is the longest-lived mammal, there are other animals that live remarkably long, such as giant tortoises, conch shells, and the bowhead shark.

Sources:
National Geographic – Bowhead Whale
Encyclopaedia Britannica – Bowhead Whale

,