What is the lifespan of an anaconda?

Asked by: Prof. Adolfo Heathcote  |  Last update: July 13, 2025
Score: 4.2/5 (42 votes)

Longevity. Green anacondas in the wild live for about 10 years. In captivity, they can live 30 years or more.

What is the largest anaconda ever found?

Green anacondas are the heaviest snakes in the world. The heaviest anaconda ever recorded was 227 kilograms. This massive snake was 8.43 metres long, with a girth of 1.11 metres. While the reticulated python is longer, it's also slender.

How many humans are killed by anacondas each year?

Contrary to the urban legend or pop culture belief, there are no confirmed reports of a green anaconda, or any anaconda, killing a human. Yes, while they are large enough to eat a human the instances of anacondas attacking humans are pretty rare because of the low human population in the areas where anacondas live.

What eats an anaconda?

At the top of the food chain, adult anacondas have no natural predators. The biggest threat to their survival is human fear; many anacondas are killed by people worried that the enormous snake will attack. They are also hunted for their skin, which is turned into leather or used as decoration.

How long do anacondas live in captivity?

The females tend to be larger than males with almost all of the largest members of the species being female. Little is known about the longevity of the anaconda, but captive specimens have lived to be 28 years old.

The Anaconda is a Heavyweight of Snakes | Nat Geo Wild

39 related questions found

Is there a snake bigger than an anaconda?

The titanoboa far outweighs an anaconda, and is much longer than it too. This is certainly saying something, especially when you consider the fact that the anaconda is the largest snake in the world currently! The average green anaconda grows anywhere from 15-20 feet long and the titanoboa grows 40-50 feet in length.

Can snakes live for 1000 years?

No. There's plenty of mythological snakes that live for 500 years or more but real live snakes don't have that kind of lifespan. The oldest living snake in captivity known to man lived to be 40 years old.

Have anacondas eaten humans?

Are humans on an anaconda's menu? It may surprise you to learn that there are no documented records of this snake eating a human.

What is the biggest enemy of the anaconda?

The jaguar and the caiman. Jaguar have been known to prey on anaconda. Anaconda often prey on caiman, but since the caiman is such a tough opponent, it doesn't always go the anacondas way.

Which snake can defeat anaconda?

A king cobra is highly venomous and much more agile than an anaconda, thus it wouldn't be difficult for it to kill the anaconda, especially on land. In their environment, king cobras also eat pythons [1], large snakes, although not as large as anacondas.

How old is the oldest anaconda in the world?

In captivity, they can live 30 years or more. The 2023 Guinness Book of World Records for the oldest living snake in captivity is a green anaconda aged 37 years 317 days, verified on 14 May 2021 by Paul Swires, at Montecasino Bird & Reptile Park in Johannesburg, South Africa.

Are there anacondas in Florida?

They have been reported as far north as Gainesville and as far south as Miami near Everglades City. Seven green anacondas have been removed from Florida by the FWC and others as of October 2020. "Being semi-aquatic, they can easily traverse dry land or lakes and rivers, which makes Florida a good habitat for them."

What giant snake was found in 2024?

Feb. 29, 2024, at 9:03 p.m. (Reuters) - Researchers in the Amazon have discovered the world's largest snake species - an enormous green anaconda - in Ecuador's rainforest that split off from its closest relatives 10 million years ago though they still nearly look identical to this day.

Is there a 100 foot anaconda?

There are some historical reports of early European explorers of the South American jungles seeing giant anacondas up to 100 feet long and some of the native peoples of the South American jungle have reported seeing anacondas up to 50 feet long. No one has caught and measured an anaconda anywhere near that size.

What is the new breed of anaconda?

A new giant anaconda species has been identified in the Amazon. The northern green anaconda was discovered during filming with National Geographic for their upcoming series Pole to Pole with Will Smith. Scientists say the anaconda's ecosystem is under threat and further research is urgently needed.

What animal can take down an anaconda?

The Anaconda, native to South America, is a very powerful creature. It can kill almost anything from capybaras to Caimans. Anacondas have two natural predators, the Caiman and the Jaguar, the Caiman preys on small-sized Anacondas, the Jaguar, however, preys on large Anacondas.

What's the biggest anaconda ever caught?

The largest anaconda was reportedly 33 feet long, 3 feet across at its widest part, and weighed about 880 lbs.

Would an anaconda beat a tiger?

Assuming both animals are fully grown adults, the tiger would win. It is just barely possible that a very, very large adult anaconda could kill a tiger if it were to ambush it, and get exactly the right hold on it — but it's not very likely.

How big of a person can an anaconda eat?

Even though the largest anaconda may be able to swallow the sheer poundage of an adult male human, snakes still don't usually eat anything wider than the largest part of their body. Since humans have broad shoulders, especially if they're reinforced with a protective suit, this is going to be extremely problematic.

What do snakes do when they see a human?

Most likely it will see you first and make an escape as it wants nothing to do with you. Snakes only bite when feeling threatened.

What is the biggest snake that can eat a human?

1. The Reticulated Python (Malayopython reticulatus) One of the most infamous and well-documented cases of a man-eating snake occurred in Indonesia in June 2024, when a woman was found inside a reticulated python measuring 16 feet long.

Which animal has the longest lifespan on Earth?

Glass sponges are considered the oldest animals on Earth—and it's by a long shot. Scientists estimate that they can live for more than 10,000 years, possibly 15,000 years maximum. One glass sponge observed by researchers in the Ross Sea, a bay of Antarctica, is thought to be the oldest living animal on the planet.

Which snake is most poisonous in the world?

The inland taipan (Oxyuranus microlepidotus) is considered the most venomous snake in the world with a murine LD 50 value of 0.025 mg/kg SC. Ernst and Zug et al. 1996 list a value of 0.01 mg/kg SC, which makes it the most venomous snake in the world in their study too. They have an average venom yield of 44 mg.

What is the maximum age of a human?

Based on purely demographic data, natural limit to human life span was estimated to be between 115 years [3, 4] and 126 years [5]. Furthermore, Olshansky et al. believe that the absence of people, who are older than 122, is the evidence for why there are limits to human longevity [6].