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The Green Basilisk A Lizard That Runs on Water

Flying dragon lizard on a rock.
Flying dragon lizard on a rock. Image by iwayansumatika via Depositphotos.

The natural world is full of fascinating creatures, each adapted to its environment in unique ways. Among these, the green basilisk lizard, often referred to as the “Jesus Christ lizard,” stands out due to its extraordinary ability to run on water. An exploration of this lizard provides insight into the marvels of evolution and adaptation. This article delves into the anatomy, behavior, and ecology of the green basilisk, offering a detailed look at this impressive reptile.

Identification and Physical Characteristics

The basilisk or Jesus lizard
The basilisk or Jesus lizard. Image created via Canva Pro

The green basilisk lizard (Basiliscus plumifrons) is a striking reptile recognized for its vibrant green coloration, which blends seamlessly with the lush tropical environments it inhabits. These lizards possess distinctive crests on their heads and backs, which are more pronounced in males. They can grow up to 3 feet in length, including their long, delicate tail.

One of the most fascinating anatomical features of the green basilisk is its uniquely adapted feet. With long, splayed toes equipped with specialized scales, these feet enhance the lizard’s ability to move across water surfaces swiftly. This adaptation is crucial for their survival, offering a quick escape from predators.

The Phenomenon of Running on Water

Jesus lizard
Jesus lizard Soberania NP, canal zone, Panama. Image via gailhampshire from Cradley, Malvern, U.K, CC BY 2.0 https://creativecommons.org/licenses/by/2.0, via Wikimedia Commons

The green basilisk’s ability to sprint across water has captivated scientists and nature enthusiasts alike. This incredible feat is attributed to their speed, the force they apply with each step, and the physical adaptations of their feet. When fleeing from danger, a green basilisk can dash across the water’s surface at speeds of approximately 5 feet per second.

As they run, their large hind feet slap against the water, creating tiny air pockets through a phenomenon known as surface tension. This, combined with rapid leg movements, allows the lizard to momentarily remain afloat while achieving successive strides that propel them across short stretches of water.

Habitat and Distribution

Lizard
Lizard. Image via Depositphotos.

Green basilisks are native to the tropical rainforests and riverbanks of Central America, with a range extending from southern Mexico to Panama. Their preferred habitats include moist, dense forests with abundant freshwater sources. These lizards are adept swimmers and climbers, often seen basking on branches extending over water or darting across the leafy canopy.

The abundance of greenery in their habitats not only provides a ready supply of food but also offers ample cover from predators such as birds of prey, snakes, and larger mammals. Green basilisks are predominantly arboreal, relying heavily on their agility both on land and in water to evade threats.

Diet and Feeding Habits

Horned Lizard
Horned Lizard. Image by DesignPicsInc via Depositphotos.

Green basilisks are omnivorous, feeding on a varied diet that includes insects, small vertebrates, fruits, and flowers. Their opportunistic feeding behavior allows them to exploit the diverse resources available in their habitats. This diet not only provides necessary nutrients but also supports their high-energy demands, especially during their rapid sprints across water.

Reproduction and Life Cycle

Flying lizard.
Flying lizard. Image by Charles J. Sharp, CC BY-SA 4.0 https://creativecommons.org/licenses/by-sa/4.0, via Wikimedia Commons

Spring marks the beginning of the breeding season for green basilisks. Males, known for their territorial nature, perform dramatic displays to attract females and ward off rival males. Once mating occurs, females lay clutches of 5 to 15 eggs, usually hidden under leaf litter or in shallow burrows to protect them from predators.

These eggs incubate for several months, after which hatchlings emerge, already equipped with the ability to run on water—a vital skill that aids in their survival from a young age. Juveniles grow rapidly, reaching sexual maturity within one to two years.

Conservation and Human Interaction

Monitor lizard.
Monitor lizard. Image by Vedant Raju Kasambe, CC BY-SA 4.0 https://creativecommons.org/licenses/by-sa/4.0, via Wikimedia Commons

While the green basilisk does not currently face significant threats, habitat destruction due to deforestation remains a potential challenge. The clearing of forests for agriculture and urban development reduces available habitat and puts pressure on native populations.

In some regions, green basilisks are also collected for the pet trade, although they require specific care and conditions to thrive. Efforts to conserve their natural habitats are crucial to ensuring the survival of these fascinating reptiles and maintaining the ecological balance of their environments.

Conclusion

The basilisk or Jesus lizard
The basilisk or Jesus lizard. Image created via Canva Pro

The green basilisk is a remarkable example of evolutionary innovation, perfectly adapted to thrive in its niche. Its ability to run on water showcases the incredible adaptability of life forms on Earth. By understanding and appreciating such species, we can foster greater awareness and efforts toward preserving the delicate ecosystems they inhabit.