Emerald Tree Boa

Emerald Tree Boa

Emerald boa, Green tree boa

Kingdom
Phylum
Subphylum
Class
Order
Suborder
Family
Genus
SPECIES
Corallus caninus
Population size
Unknown
Life Span
20 years
Weight
400-600
14.1-21.2
goz
g oz 
Length
2
6
mft
m ft 

The Emerald tree boa (Corallus caninus) is a boa species found in the rainforests of South America. Like all other boas, it is nonvenomous and kill their prey by constriction.

No

Nocturnal

Ca

Carnivore

Ar

Arboreal

Pr

Precocial

Te

Terrestrial

Ov

Ovoviviparous

Am

Ambush predator

No

Non-venomous

So

Solitary

No

Not a migrant

E

starts with

Gr

Green Animals
(collection)

Appearance

Emerald tree boas have highly developed front teeth that are likely proportionately larger than those of any other non-venomous snake. Their color pattern typically consists of an emerald green ground color with a white irregular interrupted zigzag stripe or so-called 'lightning bolts' down the back and a yellow belly. The bright coloration and markings are very distinctive among South American snakes. Juveniles vary in color between various shades of light and dark orange or brick-red before ontogenetic coloration sets in and the animals turn emerald green (after 9-12 months of age).

Video

Distribution

Geography

Emerald tree boas live in lowland tropical rainforests of the Amazon River basin within the so-called Guiana Shield. Their habitat is amongst trees but they sometimes go down to the ground to lie in the sun.

Climate zones

Habits and Lifestyle

Emerald tree boas live a solitary life except for mating purposes. They are nocturnal, hunting at night. During the day they lie coiled up over branches, their head in the middle on top of the coils. They catch most of their prey while they hang from a branch to snatch them off the ground.

Seasonal behavior

Diet and Nutrition

Emerald tree boas are carnivores that eat birds and small mammals, including rats, bats, squirrels, lizards, and even monkeys. The young will also eat small reptiles and amphibians.

Mating Habits

REPRODUCTION SEASON
April-July
PREGNANCY DURATION
6-7 months
BABY CARRYING
20 snakelets
INDEPENDENT AGE
at birth
FEMALE NAME
female
MALE NAME
male
BABY NAME
snakelet

The breeding season of this species lasts from April to July, mating usually beginning once females reach 4 to 5 years old and males 3 to 4 years old. The boas breed every second year. Females produce up to 20 babies following a 6-7-month gestation period. Their eggs hatch internally, with the young being born alive. Baby snakes are brick-red, bright red, orange, or yellow and become green after a year. They can climb and look after themselves from birth, not needing any care from their parents.

Population

Population threats

The major threat to this species is the collection for the pet trade. Emerald tree boas are increasingly sought by humans in recent years, as their beauty is pleasing. Loss of the boa's habitat is a concern, though most of their habitat is under little or no pressure.

Population number

According to IUCN Red List, Emerald tree boa is regularly encountered in Venezuela, although in Suriname and Brazilian Guiana this species is rather scarce in nature or at least difficult to locate. However, the total populations size of this species is unknown. Currently, the Emerald tree boa is classified as Least Concern (LC) on the IUCN Red List.

Ecological niche

Due to their diet habits, Emerald tree boas help control populations of small mammals, especially rodents.

Fun Facts for Kids

  • The tail of this boa is prehensile, allowing them to grasp and hold objects. They are so strong they can grip with their necks.
  • These boas and green tree pythons are the only snakes that sit in trees coiled up in the same manner, though they are not closely related.
  • Compared to other boas, this one has far more heat sensors in the area around its mouth.
  • Snakes rely on their strong sense of smell to locate predators and prey.

Coloring Pages

References

1. Emerald Green Tree Boa Wikipedia article - https://en.wikipedia.org/wiki/Emerald_tree_boa
2. Emerald Green Tree Boa on The IUCN Red List site - http://www.iucnredlist.org/details/203208/0

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