Tips On Breeding Snakes
by: Gary Ruplinger
When you've had some success caring for captive snakes,
you might find yourself interested in breeding them. This
can be done, but it requires record keeping and attention to
many details concerning the living conditions of the snakes.
The breeding is generally done in the winter so that the
babies are born or hatched in the spring.
Breeding snakes requires feeding them well for about four
months, and then putting them into a cool state of
hibernation. To do this, you first need to fatten them up,
especially females, for a few months in late summer, then
lower the temperature for a few more weeks or months. The
exact timing varies with the species, as do the temperature
requirements.
Just a quick note about determining the sex of a snake.
This skill needs to be learned from an expert. It is a
tricky process, sometimes requiring the use of a metal probe
to look for the male reproductive organ. Even the most
experienced of snake breeders make a mistake now and then.
During the hibernation, the snake is not fed, but is
provided fresh water. When the time is up, the snake is
gradually warmed up, and fed well again for a little while.
Then the female and male are placed together. If she resists
him, separate them and wait another week. If not, leave them
together for a week or so.
A female snake that is developing eggs within is called
"gravid." Some species of snake eat well during this time
and others don't. The length of time it takes varies even
within the same species. Again, the amount of heat provided
makes a difference. Most females will shed shortly before
laying their eggs.
Some snakes give birth to live offspring instead of
laying eggs. The boas are examples of this. The hibernation
requirements for these tropical snakes are much less,
amounting to just a couple of weeks with low nighttime
temperatures. Their humidity needs are higher, and they
should be misted daily. With boas, you can add more than one
male to the female's enclosure.
Pregnancy takes from 4 to 10 months. The mother to be
usually eats well during this time, but you should choose
smaller food items, since her inside body space is getting
more crowded. Shedding usually precedes giving birth, but it
can be as much as another month before the birth. The litter
size can range from 10 to as many as 80 for large, robust
females.
In general, snake babies should be removed and placed in
separate containers lined with paper towels. The paper
towels should be kept moist for the first two weeks. They
will shed around this time, and can feed on pinkies or
fuzzies (young mice) after the shed.
There may be a market for these young reptiles, and the
process is certainly fascinating for the hobbyist. Do
remember, though, that there are growing numbers of pet
snakes being shoved off into rescue shelters because the
owners just can't handle them any more. Be a responsible
snake breeder, and make sure your young snakes won't just be
more casualties.