Python bivittatus — Fact Sheet
Python bivittatus · Python bivittatus
📋 At a glance
| Adult size | 300-500 cm |
| Lifespan | 20-30 years |
| Activity | Cathemeral |
| Difficulty | Expert |
| Legal | CITES: Appendix II; EU: Annex B; local rules still apply |
🏠 Enclosure
- Adult enclosure: 400 × 200 × 180 cm (length × width × height).
- Increase the length if the snake cannot straighten fully; the stated dimensions are a planning example, not a limit for larger adults.
- Substrate planning depth: 15 cm
- Housing: One animal per enclosure
🪨 Substrate and furnishings
The enclosure should include a warm hide, cool hide, water bowl, rough but safe shedding surfaces, and enough cover for the animal to move without feeling exposed. Arboreal species need secure branches and elevated perches; heavy terrestrial species need floor space and furnishings that cannot collapse.
Juvenile enclosures should be simple enough to inspect but not bare. Adult enclosures must be built for strength: locks, cable ports, sliding doors, and ventilation panels are common escape points.
💡 Lighting
Use a simple day-night cycle for routine and inspection. UVB can be offered over a limited zone, but fixture protection, shade, and dark nights are more important for a large Burmese python.
🌡️ Temperature
Basking spot: 32-34 °C
Daytime air: 28-31 °C
Cool zone: 25-27 °C
Night: 23-25 °C
Clear gradient required; the animal must be able to move between warm, cool, and hidden zones
Measure basking surfaces with an infrared thermometer and ambient zones with digital probes
Avoid heat rocks and unguarded heat sources
💧 Humidity and water
Air humidity: 55–65%. Practical air-humidity range, not a physiological limit. Measure at animal height, away from wet surfaces and direct heat.
Provide fresh water at all times. Target humidity: 55–65%, with large clean water and dry retreats. Use substrate choice, water-bowl placement, partial ventilation control, and a humid hide to manage shedding. Chronic wet bedding causes scale and respiratory problems; chronic dryness causes retained shed and dehydration.
🪳 Feeding
Feed appropriately sized frozen-thawed prey whenever possible. Prey should generally match the snake’s widest body diameter, adjusted for species build and age. Babies usually feed every 5-7 days, juveniles every 7-10 days, and adults every 10-21 days depending on species, temperature, season, and body condition.
Avoid routine live feeding, oversized prey, and handling for at least 48 hours after meals. Refusal to feed is often caused by wrong temperatures, exposure, shedding, breeding season, stress, or prey presentation.
Large pythons should be target-trained or managed with a clear feeding routine so opening the enclosure does not always mean food. Use tools, separate cleaning cues, and conservative prey sizes. Overfeeding creates an enormous, unsafe, unhealthy adult.
🩺 Health — warning signs
Common problems include retained shed, respiratory infection, mites, burns, mouth inflammation, obesity, dehydration, regurgitation, and injuries from escapes or unstable decor. Warning signs include wheezing, bubbles at the nostrils, open-mouth breathing, repeated soaking, patchy shed, refusal to feed with weight loss, swelling, twisting posture, or repeated regurgitation.
Consult a reptile- or exotic-animal veterinarian for severe weakness, injury, breathing signs, swelling, repeated regurgitation, or prolonged refusal to eat.
If a problem appears, first verify the basics with instruments: warm surface, cool end, night temperature, humidity, hide fit, and prey size. Guessing at treatment before correcting the environment often wastes the most important recovery window.