Brazilian Rainbow Boa Natural History
Size
The Brazilian rainbow boa can typically reach lengths of 1.2m to 1.8m, with females typically growing larger than males. They can weigh between 2 – 5 pounds.
Habitat and Distribution
They are widespread across South America including the Amazon Basin. They are a ground dwelling snake who can be found in humid forest and even open savannahs. They are a crepuscular snake who are mostly active between dusk and dawn.
Age
The lifespan of an rainbow boa in captivity is up to 20 years.
Diet
Like all snakes, Rainbow Boas are carnivores. They are constrictors who feast on small mammals, birds and lizards.
Groups and Breeding
They are solitary animals who only come together for breeding. After a gestation period of 6 months, the female will give birth to live young of anywhere between 12-15 babies. They are around 38cm when they are born and can reach lengths of 1.2m in the first year.
Threats
The Brazilian Rainbow Boa face threats from the illegal pet trade and habitat destruction. The IUCN Red List classes this species as Least Concern.
Interesting Facts
They get their unique iridescent colouration from their scales. Their scales have microscopic ridges on the surface which act like a prism refracting light which gives them their rainbow shine.
The Rainbow Boa`s During Your Day Out in Kent
We are home to four Brazilian Rainbow Boa`s which can be found in our reptile house.
The more you know…
Want to know more about these animals? Check out our keeper blogs about them below.