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7 Animals That Live the Longest

Aldabra giant tortoise
An Aldabra giant tortoise (Aldabrachelys gigantea) from the bottom, in a forest in Zanzibar Island, Tanzania. Image via Depositphotos

In nature, longevity varies greatly. Some animals live just a few years, while others can outlive generations of humans. Let’s explore seven creatures known for their impressive lifespans, each with unique characteristics that help them survive and thrive for many decades.

Greenland Shark

greenland shark
A Greenland Shark. Image by NOAA Okeanos Explorer Program, Public domain, via Wikimedia Commons

Greenland sharks can live over 400 years, making them the longest-living vertebrates. Found in the cold depths of the Arctic and North Atlantic oceans, they grow slowly and reproduce late in life. Their longevity is a marvel of marine biology and survival.

Bowhead Whale

Bowhead Whale
The Bowhead baleen whale can live to the age of 200 years old and lives in family pods. Image by CoreyFord via Depositphotos

Bowhead whales, native to Arctic and sub-Arctic waters, can live over 200 years. These large mammals are well-adapted to cold environments. Bowheads have thick blubber for insulation and can break through sea ice. They also have a long reproductive cycle.

Galápagos Tortoise

galapagos giant tortoise
Galapagos tortoise. Image by Matthew Field, http://www.photography.mattfield.com, CC BY-SA 3.0 https://creativecommons.org/licenses/by-sa/3.0, via Wikimedia Commons

Galápagos tortoises can live more than 100 years. Known for their slow movements and large size, they inhabit the Galápagos Islands. Their longevity is attributed to a slow metabolism and a diet of vegetation. These tortoises have become symbols of conservation efforts.

Ocean Quahog

Ocean quahog
Ocean quahog. Image via Depositphotos

Ocean quahogs, a type of clam, can live over 500 years. Found in the North Atlantic, they grow very slowly. Their shells record their age in growth rings, similar to trees. These clams are among the longest-living marine bivalves known.

Red Sea Urchin

red sea urchin
Red Sea Urchin. Image by Austin Voecks via Unsplash

Red sea urchins, found in the Pacific Ocean, can live over 200 years. They inhabit rocky shores and kelp forests, where they feed on algae. Their longevity is linked to low predation and a slow growth rate. These urchins are a crucial part of marine ecosystems.

Koi Fish

Koi fish in water
A koi fish looking up from the water. Image via Everyday English, CC BY-SA 4.0 https://creativecommons.org/licenses/by-sa/4.0, via Wikimedia Commons

Koi fish, a domesticated carp species, can live more than 200 years. Known for their vibrant colors, they are popular in ornamental ponds. Their longevity is often linked to good care and genetics. One famous koi, named Hanako, lived to be 226 years old.

Aldabra Giant Tortoise

Aldabra giant tortoise
Aldabra giant tortoise (Aldabrachelys gigantea). Wildlife animal. Image via Depositphotos

Aldabra giant tortoises can live for over 150 years. Native to the Aldabra Atoll in the Indian Ocean, they are among the largest tortoises. Their slow pace of life and plant-based diet contribute to their long lifespan. They are a key species for their ecosystem.

Wrapping Up with Animals That Live the Longest

Koi fish is domesticated version of common carp.
Koi fish is domesticated version of common carp. By Bernard Spragg. NZ from Christchurch, New Zealand – Koi carp., PDM-owner, https://commons.wikimedia.org/w/index.php?curid=138722170

These animals show that longevity in the animal kingdom is often a result of slow growth, low predation, and specialized adaptations. Their remarkable lifespans offer insights into aging and survival. Observing these creatures reminds us of nature’s resilience and the diverse ways life persists across centuries.

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