Creatures that Thrive in the Scorching Heat
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Creatures that Thrive in the Scorching Heat

Published 4 min read
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Quick Take

While extreme heat is unbearable to many humans, some animals are perfectly suited for high temperatures. Deserts, savannas, and other scorching landscapes forced these creatures to evolve survival strategies related to sweltering temperatures. Such adaptations help these animals conserve water and stay cool. Remarkably, some creatures can avoid dehydration even while going long periods without water. Others simply tolerate temperatures that would quickly defeat most animals. These are 10 animals that thrive in brutally hot environments.

Camel

Camel mother and her baby camel in the Abu Dhabi desert, United Arab Emirates, Middle East.

Camels are probably the most famous desert inhabitants on Earth, known for their adaptation to excessive heat. Their humps store fat that can later be converted into energy, while also helping them survive long periods without water. Camels can tolerate major dehydration levels that would seriously harm or kill other mammals. Thick fur helps protect their skin from intense sunlight during scorching daytime temperatures. Essentially, these remarkable animals are heat survival machines.

Fennec Fox

Animals that Stay Up All Night - Fennec-fox

The fennec fox survives in some of the most brutal conditions in North Africa. It is almost certainly the most adorable desert-dweller, and some of its cutest features are designed specifically for the harsh environment it inhabits. Enormous ears help release excess body heat and keep the tiny animal’s body temperature regulated. Thick fur on the bottoms of its feet shields its paws against burning sand. Additionally, to avoid the worst of the daytime heat, fennec foxes are almost entirely nocturnal.

Thorny Devil

Thorny Devil in the Australian outback, Northern Territory, Australia

The thorny devil looks like a tiny desert dragon covered in sharp spikes. The unusual reptile is well adapted to the blistering, dry conditions in Australia. Its most remarkable adaptation is specialized grooves in its skin, which help direct water toward its mouth! To survive the intense heat, this reptile also moves very slowly. Everything about the odd-looking lizard seems engineered for its sweltering habitat.

Sidewinder

A sidewinder - Bitis peringueyi - in the Namib desert, making tracks climbing a dune in late afternoon light

Sidewinders are unique snakes that earned their name due to their bizarre form of locomotion. These rattlesnakes use one of the strangest movement-based adaptations in nature. Rather than slithering normally, they propel themselves sideways across the ground, minimizing contact with the red-hot sand. Sidewinders also spend much of the day camped out beneath sand or otherwise hiding from the sun. 

Addax

Addax roaming in dessert

The addax is a critically endangered antelope designed for surviving the blistering Sahara Desert. These mammals can go extremely long periods with very little water. Cream-colored fur reflects the sun’s intense rays and reduces heat absorption. Addax also evolved to become relatively inactive during the hottest parts of the day, allowing them to conserve energy. 

Roadrunner

Roadrunner Bosque del Apache wildlife refuge in New Mexico.

Roadrunners are speedy members of the cuckoo family.

Roadrunners thrive in the dry deserts of the American Southwest through the use of several strategies. These birds avoid overheating by staying active during cooler parts of the day and prioritizing shade. Roadrunners are also experts at water conservation. They are well-known for their speed, though many people don’t realize this is a survival adaptation too. Quick movement helps them swiftly move between shelter and hunting grounds. A roadrunner sprinting across the sand looks strangely similar to a tiny dinosaur.

Desert Tortoise

Desert Tortoise, Gopherus agassizii, in the sandy Nevada desert after emerging from its winter hibernation den.

Desert tortoises endure relentless heat by spending much of their lives in underground burrows. These innovative homes are drastically cooler than the desert surface. One of this tortoise’s remarkable abilities involves storing water inside its body to avoid dehydration. Their slow metabolism also aids in survival by conserving energy. These slow-moving reptiles outlast conditions that would quickly overwhelm many animals.

Kangaroo Rat

Amazing Desert Animals: Merriam’s Kangaroo Rat

Kangaroo rats thrive in their hot environment mainly thanks to one astonishing adaptation: they are extremely good at surviving without water. In fact, some individuals may go their entire lives without ever directly drinking water at all! One way these extremely small creatures manage to stay hydrated is through tiny bits of moisture the absorb through seeds. They also have evolved specialized kidneys that minimize water loss through waste. Kangaroo rats are true masters of desert survival.

Gila Monster

Lizard Gila Monster( Heloderma suspectum)

The Gila monster is one of the few venomous lizards in the world. Much like the desert tortoise, it survives sweltering desert regions by sheltering underground or beneath rocks. Gila monsters can go long periods of time with no food due to the fat stored in their thick tails. Their slow-moving nature also contributes to valuable energy and water conservation. 

Christian Drerup

About the Author

Christian Drerup

Christian is an Editor at A-Z Animals. She once raised an orphaned squirrel named Itchy (who was successfully released into the wild!) and currently parents a Golden Doodle named Pizzly Bear. She likes horror movies, kitty cats, psychology books, and swimming in the ocean!

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