About Our Zoo

Green AnacondaGreen Anaconda

scientific name

Eunectes murinus

size

Weight: 550 lbs
Length: 30-35 ft

characteristics

Color: dark green with alternating black spots • scale pattern on black and yellow underside unique to each animal
Body: stocky, muscular body • spurs on either side of cloaca • slow-acting digestive system, will take days or weeks to digest meal
Face: eyes and nostrils on top of large narrow head

Behavior: nocturnal • semi-aquatic • aggressive • lays at water’s edge for prey with only snout protruding • will also hunt on land hanging in tree to grab prey from above

reproduction/life span

Life span: 10-30 yr
Mate. courtship can last months • mating period Apr. – May • female may lay down pheromone trail or emit air-born pheromone to attract male • 2-10 males may wrap in a ball around female during mating for 2-4 weeks
Breeding season:
Gestation. 6 mo
Birth: bears young live usually 40-60 in litter, although can be up to 100 • young 27-31 in

diet

Wild: freshwater turtles, caimans, mammals, birds, fish (any meat it can catch)

habitat/range

Habitat: prefers sluggish or still waters • tropical rain forest, tropical deciduous forest, freshwater lakes, freshwater rivers
Range: tropical South America east of Andes primarily in Amazon & Orinoco basins, Guianas, Trinidad

status

Cites II

other

‘anaconda’ comes from Tamil word ‘anaikolra’meaning ‘elephant killer’ • early Spanish settlers called it ‘matatoro’or ‘bull killer'

note

largest snake in world

oregon zoo exhibit

Amazon Flooded Forest

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