The ball python (Python regius), or royal python, is a small, attractive and
gentle snake native to western and west-central Africa. These nocturnal
pythons prefer mixed grassland and trees (savannah) as their habitat.
During daylight hours they hide underground in rodent burrows.
In captivity, this behavior is interpreted as secretive. When they are
frightened, they coil up into a ball — thus, the name “ball python.”
Free-ranging ball pythons are considered a threatened species, resulting
from habitat destruction and collection for the pet trade, skin trade and
as a food item. Permits are required for their exportation from Africa.
What to Expect from Your Ball Python
Snakes do not respond to their owners like dogs and cats do and
generally prefer to be left alone. Ball pythons are exceptionally shy.
Because they are small and docile, they may appear to be a good
beginner snake, however, the new ball python owner must be prepared
to deal with potential feeding problems, parasites and secondary
health problems. The beginner should acquire only young captive-bred
specimens that are proven eaters. A frightened snake may lash with its
tail, hiss or in rare cases, bite.
Is Your Ball Python a Male or Female?
Ball pythons are difcult to sex. Usually the males have thicker tails, and
the anal spurs are more curved. A reptile veterinarian may use a probe
to determine your snake’s sex.
BALL PYTHON
What and When to Feed Your Snake
Ball pythons are fed at night. They are fed every 7-10 days for
the rst 2-3 years and every 2 weeks thereafter. A prey item
appropriate for the size of the snake should be fed at each meal
(no larger than the girth of the snake at mid-body). Ball pythons are
constrictors—that is, they coil around their prey and suffocate it.
Only stunned or pre-killed (frozen/thawed) prey should be offered
to avoid injury to the snake.
Young mice are a good starter prey item, beginning with fuzzies and
working up to hoppers and then adults. As your snake gets larger,
small rats are ideal.
Frequency of defecation depends on food consumption and age but
should occur at least 1-2 times per month.
Housing Recommendations
Housing should be an escape-proof enclosure that is the appropriate
size for the snake. Hatchlings require at least a 10 gallon tank (50
x 25 cm); young adults a 20 gallon tank (60 x 31 cm); and large
adults need a 30 gallon tank (90 x 31 cm). The minimum length of
the tank should be at least 2/3rds the snake’s body length. The best
type of enclosure is one specically designed for housing snakes,
which includes a xed screen/hinged glass top. A dark, secure hiding
box inside the enclosure at bothends are mandatory so the snake
does not have to decide between warmth and security. Because ball
pythons are nocturnal, UVB sources are not necessary. Snakes are
not social animals, and should never be housed together as this will
cause them considerable stress.
Temperature and Humidity
Proper temperature regulation is even more important than
the physical enclosure in maintaining a healthy snake. Room
temperature is not adequate for the digestive process and health
of the snake. Heat may be provided by special reptile heating pads
or incandescent light bulbs in reector hoods, placed to avoid
direct contact with the snake. One end of the enclosure should be
maintained at a higher temperature for basking. The cool end of
the enclosure should not drop below 75 degrees ºF (23.8 degrees
ºC), while the warm end should fall into a range between 80-85°F
(27-29°C).
Proper humidity levels help ensure successful sheds for your snake.
Although the ideal humidity of the enclosure should be between 60
and 80%, this is difcult to maintain in a dry climate. An alternative is
to provide a shedding box (eg, Tupperware® container with the two
opposite corners cut out for entry and exit). Damp sphagnum moss
or dampened paper towels placed in the box help maintain a moist
environment. Young growing snakes shed approximately every 4-6
weeks; adults shed several times a year.
NOTE: Most, if not all, reptiles carry Salmonella bacteria in their intestinal tract and intermittently or
continuously shed these bacteria in their feces, so they are unsuitable pets for very young children and those
with compromised immune systems. Good hygiene must always be practiced around all reptiles, including Ball
Pythons. For more information, please see the handout, Salmonella Information for Reptile Owners at
http://arav.org/salmonella-bacteria-reptiles.
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Vital Statistics
Body length:
(Adults) 36-48 Inches
(90-120 cm)
Body weight:
age and length dependent
Age of sexual maturity:
3-5 years
Maximum life span:
30-40 years
Average captive life span:
20-30 years
WHAT YOUR VETERINARIAN
LOOKS FOR IN A HEALTHY
BALL PYTHON
Active and alert
to surroundings
Active tongue that icks
when snake is handled
Nostrils free of
bubbles or discharge
Clean vent area
Clear eyes
Gentle but rm grip
Clear, rm skin with
no retained shed
Rounded body shape
(not triangular shape)