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Burmese python
Python bivittatus
One of the largest snakes in the world, docile but extremely powerful, requiring massive enclosures and experienced handling due to its colossal adult size.
Environment
Terrestrial
Humidity
60 - 80 %
Day temperature
28 - 32 °C
Night temperature
24 - 26 °C
Adult size
500 cm
UVB
Low - Medium
Species description
Geographical Origin and Habitat: Python bivittatus is native to the tropical and subtropical regions of Southern and Southeast Asia, including Myanmar, Thailand, Vietnam, southern China, and Indonesia. It inhabits rainforests, marshes, mangroves, grasslands, and forested valleys, always in close proximity to permanent water sources. It is an excellent swimmer and climber, particularly when young. It is now established as an invasive species in the Florida Everglades.
Taxonomy and Genetics: Belonging to the family Pythonidae and the genus Python, it was long considered a subspecies of the Indian rock python (Python molurus) but has since been elevated to full species status. In captivity, numerous color and pattern mutations (morphs) have been established, including Albino, Granite, Labyrinth, Hypo, and Green, making it highly popular in the reptile hobby.
Behavior and Habits: Primarily nocturnal or crepuscular in nature. While young pythons spend significant time in trees and water, adults become almost exclusively terrestrial due to their heavy body weight. They are solitary ambush predators that kill their prey by constriction. Although generally docile and tolerant of regular handling, their size and strength require strict safety precautions.
Morphology: A massive snake, capable of reaching lengths between 3.5 and 5.5 meters, with weights occasionally exceeding 70-90 kg. The body is highly muscular. The wild-type coloration consists of a beautiful dark brown arrowhead pattern on a tan or yellowish background. Females are significantly larger, longer, and heavier than their male counterparts.
Care, breeding and tankmates
Terrarium Setup: Adults require exceptionally large enclosures, with a minimum size of 250x120x100 cm, constructed from heavy-duty materials with secure, heavy locks. Suitable substrates include cypress mulch, coconut fiber, or peat moss. A large, sturdy water basin must be provided, big enough for the entire snake to soak in, especially during its shed cycle.
Lighting and Heating: Requires a precise thermal gradient. The warm side of the enclosure should be 30-32 °C, with a localized basking spot of 35 °C created by overhead ceramic heaters or radiant heat panels (always protected by wire cages). The cool side should be around 25-26 °C, with nighttime drops not going below 23 °C. UVB lighting is beneficial but optional.
Humidity and Hydration: Needs a constant humidity level of 60-70%, which should be raised to 80-85% during shedding (ecdysis) to ensure the skin comes off in one complete piece. Mist the substrate regularly or use an automatic misting system. Proper ventilation is vital to prevent damp, stagnant air which can cause respiratory issues.
Feeding and Supplementation: A strict carnivore. Young pythons eat appropriately sized mice and rats weekly. Feeding adults require large prey items such as rabbits, chickens, or guinea pigs every 3-4 weeks. Prey should be offered pre-killed or thawed to prevent injury to the snake. No vitamin supplements are necessary if fed whole, healthy prey.
Compatibility: Must be housed individually. Co-habitation is a major source of chronic stress and can lead to aggressive encounters or accidental cannibalism during feeding times. When handling or performing maintenance on large adult specimens, at least two adults should always be present to ensure safety in case of a constriction reflex.
Health and Common Diseases: Susceptible to respiratory infections (RI) if kept in cold, drafty, or overly damp conditions. Incomplete sheds (dysecdysis) occur if ambient humidity is too low. Scale rot (ulcerative dermatitis) can develop if the substrate remains wet and soiled. Obesity is a common issue if fed too frequently.
Geographic Origin and Distribution
Python bivittatus is native to the tropical and subtropical regions of Southern and Southeast Asia, including Myanmar, Thailand, Vietnam, southern China, and Indonesia. It inhabits rainforests, marshes, mangroves, grasslands, and forested valleys, always in close proximity to permanent water sources. It is an excellent swimmer and climber, particularly when young. It is now established as an invasive species in the Florida Everglades.
Origin
Cosmopolitan or introducedNorth AmericaSouth and Southeast AsiaEast Asia
Reptile profile
- Diet
- Carnivore
- The Burmese Python is a massive constrictor and a formidable carnivore, feeding primarily on appropriately sized birds and mammals. As ambush predators, they rely on their cryptic patterning to blend seamlessly into the forest floor or aquatic environments while waiting for prey. They possess heat-sensing pits along their lips, allowing them to accurately strike at warm-blooded animals even in complete darkness. Once struck, they utilize their immense muscular strength to coil around the prey, applying intense pressure until asphyxiation or cardiac arrest occurs. Because they consume very large meals, such as deer or large rodents, their metabolism is uniquely adapted to endure long fasting periods between feeds. After a substantial meal, their digestive system rapidly hypertrophies to break down the prey entirely.
- Adult size
- 500 cm
- The catalog's scalar value is 500 cm. The ReptTraits v1.2 source reports a maximum adult measurement of 500 cm for this species, recorded as total length (TL). These figures are not interchangeable: the first is the profile's editorial reference, whereas the second is a published maximum under a specific measurement convention; differences among sources can reflect sex, population, life stage and measuring method.
- Lifestyle/Microhabitat
- Terrestrial
- While juveniles are adept climbers, adults are heavily terrestrial and semi-aquatic due to their immense size and weight. They require a room-sized, incredibly strong enclosure with a massive pool of water, as they love to soak for hours.
- Activity cycle
- Nocturnal
- The Burmese python is primarily nocturnal and crepuscular. They spend their days resting in hidden, secure locations, becoming active at dusk to patiently ambush prey. They are highly efficient ambush predators, relying on stealth rather than active pursuit.
- Sociality
- Solitary
- Burmese Pythons are strictly solitary animals, coming together only briefly during the breeding season to mate. Outside of reproduction, they actively avoid other pythons, occupying large, overlapping home ranges without demonstrating overt territoriality. They are generally slow-moving and docile, preferring to remain hidden rather than confront threats. If cornered, they may hiss loudly and strike, but their primary defense is their exceptional camouflage and ability to remain motionless for days. Communication is almost entirely chemically based, utilizing pheromones to locate mates over long distances in dense jungle habitats. Their solitary, stealthy lifestyle is perfectly suited to their role as apex ambush predators.
- Reproduction
- Oviparous
- Burmese Pythons are oviparous and exhibit a remarkable degree of maternal care rarely seen in reptiles. After mating, the female lays a massive clutch of eggs, sometimes numbering up to 100, usually hidden under fallen logs or in dense vegetation. The female coils her large body tightly around the egg clutch to protect them from predators and to regulate their temperature. Uniquely, she can violently twitch her muscles—a process called 'shivering'—to generate metabolic heat, raising the incubation temperature when necessary. This dedicated incubation process lasts for approximately two months, during which the female rarely eats or leaves the nest. Once the eggs hatch, however, her maternal duties conclude, and the brightly patterned young pythons disperse to begin their solitary lives.
- Handling tolerance
- Expert only
- Due to their colossal size (often exceeding 15 feet) and immense muscular power, they require expert handling protocols. Interactions with adult specimens must always involve at least two trained individuals to prevent fatal constriction accidents.
- Brumation
- Not required
- Native to the tropical regions of Southeast Asia, they do not require brumation. They need a large, reliable thermal gradient to properly digest their massive meals and maintain their health.
- Molting
- Periodic
- They require high humidity (60-80%) to shed their skin in one massive, continuous piece. Providing a soaking pool large enough for their entire body is crucial, as they will often submerge themselves entirely to loosen the skin prior to shedding.
Image gallery
Licensed images linked to the species or, when marked, to the closest representative taxon.
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