The green anaconda is a massive non-venomous snake native to the swamps, marshes and slow-moving rivers of tropical South America, widely regarded as the heaviest snake species in the world, with large females capable of exceeding five metres in length and weighing well over ninety kilograms. It is olive green with dark oval blotches along its body, and it spends much of its time partially submerged in water, where its weight is supported and it can ambush prey more effectively. Green anacondas are constrictors, coiling around prey such as fish, birds, caimans, deer and capybaras and squeezing until the animal suffocates before swallowing it whole. As with many snake species, females are considerably larger than males, and the species remains widespread across much of the Amazon and Orinoco basins, though it is affected by habitat loss in parts of its range.
Facts
Classification
System (Realm) Relationship to PeopleUsed in Traditional Medicine 3 Living or ExtinctDerived from this species' own Conservation Status: this atlas's IUCN category list has no Extinct value, so a set conservation-status is itself evidence of living status. Scientific Name Conservation Status Body Size Band Activity Pattern Identification
Distinguishing AppearanceThe color pattern consists of an olive green background overlaid with black blotches along the length of the body. 1 Comparison
CITES Appendix Connections
Child Taxon Of
In Biome
Source Green Anaconda (Wikipedia)
In Ecosystem
Source World Wildlife Fund
In the Other Atlases
Found In
Also in Geography Atlas: where this subject is found.
Also in Geography Atlas: where this subject is found.
Also in Geography Atlas: where this subject is found.
Sources
1. Green Anaconda (Wikipedia)
Wikimedia FoundationIntroduction, binomial sentence
Eunectes murinus
Infobox: status
LC
Description section, color pattern sentence
The color pattern consists of an olive green background overlaid with black blotches along the length of the body.
- non-venomous constrictor, preys on animals
Infobox: status2
CITES_A2
- In Biome: Tropical Rainforest, Wikipedia intro: "though some specimens live longer when they are taken care of in captivity. Green anacondas live in tropical rainforests and tend to prefer shallow, slow-moving..."
View the Source 2. GBIF Species API
3. Animal Diversity Web, University of Michigan Museum of Zoology: Eunectes murinus (Animal Diversity Web)
Animal Diversity Web, University of Michigan Museum of ZoologyKey Behaviors
Key Behaviors terricolous natatorial natatorial crepuscular crepuscular migratory migratory aestivation solitary solitary Range territory size 0.252 to 0.347 km^2
Conservation Status: CITES
CITES Appendix II
Economic Importance for Humans: Positive (used-in-traditional-medicine)
Their fat is used as medicine against rheumatism, inflammation, infection, asthma, and thrombosis in these areas.
View the Source 4. Human Ageing Genomic Resources, University of Liverpool: AnAge entry for Eunectes murinus
Human Ageing Genomic Resources, University of LiverpoolLifespan, ageing, and relevant traits
Maximum longevity 31.8 years (captivity)
Life history traits (averages): Adult weight
Adult weight 97,500 g
View the Source Wikidata: Green Anaconda
- Wikidata Q207347, class allow-list match (w-wdresolver-0926)
- Child Taxon Of: Boidae, Wikidata parent-taxon (P171) chain
View the SourceWorld Wildlife Fund
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