Added to My Visit
This item has already been added
Did You Know?
The green anaconda shows the greatest sexual dimorphism in terms of size of all the snakes. Adult females usually attain lengths of 18-20 feet. Males generally grow to a maximum of 10-12 feet.
Member Visitor Tips

Viewing Hints

View Our Blog

Green anaconda
Eunectes murinus
 
Size The average length is 18-20 feet. Although rare, there are reports of these snakes reaching over 30 feet in length.
Weight Over 300 lbs
Conservation Status
Diet Green anaconda are carnivorous. In the wild these snakes will eat almost anything they can manage to overpower, including: fish, birds, mammals and reptiles. At the Zoo the anaconda are offered rats in the winter and in the summer, when the snakes are more active, they are offered rabbits. Anaconda use constriction to overpower their prey, the snake then swallows the prey whole. It will take up to a week or more for the snake to completely digest its meal and be ready to eat again.
Geographic Range South America, east of the Andes in the Amazon and Orinoco basins,the Guianas and north of Trinidad.
Where to find me in the Zoo Reptile and Amphibian House
Note: Description below should include Longevity, Behavior, and Reproduction information
Usually dark green, olive green, or brown in color with black spots. May also have yellow coloration on sides of body.

Longevity

20+ years

Behavior

The green anaconda spends most of its time in the water. Eyes and nostrils on the top of its head enable it to see and breath while partially submerged

Reproduction

During breeding season several males (up to 12) will entwine themselves around a female to attempt copulation. Anacondas give birth to live young having litters up to 30 offspring.
 

There are two green anacondas at the Zoo, a male and a female. The male was born at the Bronx Zoo around November 25, 1978 and arrived here on May 5, 1998. The female was born in the wild around July, 1991 and arrived here on June 8, 1998.

Enrichment


Adoption Information

Featured Foster Parent


Sources: 1) Philadelphia Zoo staff. 2) Mehrtens, JM. (1987). Living Snakes of the World. Sterling Publishing Co. p. 24-25.