What if Easter Island was a sustainable success story instead of an ecocidal disaster?

Easter Island

Photo by Horacio_Fernandez https://commons.wikimedia.org/wiki/File:Moais,_Isla_de_Pascua._-_panoramio.jpg

By Jo Nova

It was always the Posterchild Catastrophe of Doomsters, but two new studies suggest Easter Island might be (mostly) a story of  remarkable human achievement instead.

In environmentalist legends, Easter Island was The Ecocide: they built nearly 1,000 giant stone statues but stupidly chopped down all its trees, and died in horrible wars. It was the sorry tale of ecological collapse and deforestation that we could tell small children at bedtime. After the last trees were sliced and diced, a catastrophe of horrors surely followed as the population of 15,000 people ran out of food and no one could make a boat to escape. Obsidian flakes across the island were interpreted as weapons of war and one anthropologist claimed there was a huge civil war that ended in the battle of 1680. Environmental hell on Earth was here…

But new research on the genomes of some islanders suggests that the population was probably small all along. When the Europeans arrived there were only about 3,000 people, and a genetic analysis suggests there are no signs of a recent collapse in the population. Another study of the fields suggests they made some very sophisticated gardens, improving the soil with rocks, can you believe, but they only ever had fields big enough to sustain about 4,000 people, which fits with the gene analysis. And the obsidian fragments were probably domestic tools.

Adding to this tale of remarkable survival,  apparently the inhabitants somehow managed to get to South America and collect some native Indian genes which they brought back. These survived on for another 15 to 20 generations.

So it may be that an isolated island of only 3,000 people was capable of feeding itself sustainably, somehow making huge statues, and also sailing 3,700 kilometres to South America and then finding their way back again. We can imagine a wayward sailor somehow finding South America, but not perhaps so easily an island 24 kilometers wide. (Or maybe, wonders Jo, whether some South Americans just managed a one way trip? How would we know? — On that score, the authors of the Nature paper say they can’t tell genetically, but there is archaeological evidence and oral history of trans-Pacific contact from Polynesia right across to South America and back).

Famed Polynesian island did not succumb to ‘ecological suicide,’ new evidence reveals

Science

Most recently Carl Lipo, an archaeologist at Binghamton University, and his team used satellite imagery and machine learning to map the island’s rock gardens, a method of spreading rocks to improve soil productivity. In a paper in Science Advances in July, they concluded Rapa Nui’s agriculture was far less extensive, and its population smaller, than the “ecocide” theory had proposed. Although the ancient Rapanui did cut down most of the island’s trees, the deforestation did not trigger a cultural or population crisis, they say. “Their ability to adapt was successful,” Atallah Leiva says.

The farmers of Rapa Nui (Easter Island) used rocks to improve the soil:

While it is true that the small island — which is just 63 square miles (164 square kilometers), or slightly smaller than Washington, D.C. — has poor soil quality and limited freshwater resources, researchers have discovered that the story of the Rapanui is one of survival in challenging ecological conditions.

One method the Rapanui used to enhance the island’s volcanic soil was “lithic mulching,” or rock gardening, in which pieces of rock were added to cultivation areas to boost productivity. The rock gardens generated better airflow in the soil, helping mediate temperature swings and maintaining nutrients — including nitrogen, phosphorus and potassium — in the soil.

Yet another paper suggests that the banal truth of the deforestation was not because humans chopped them all down, but because the first settlers bought some rats:

What really happened to the trees

More recently, a picture has emerged of a prehistoric population that was both successful and lived sustainably on the island up until European contact. It is generally agreed that Rapa Nui, once covered in large palm trees, was rapidly deforested soon after its initial colonization around A.D. 1200. Although microbotanical evidence, such as pollen analysis, suggests the palm forest disappeared quickly, the human population may only have been partially to blame.

The earliest Polynesian colonizers brought with them another culprit, namely the Polynesian rat. It seems likely that rats ate both palm nuts and sapling trees, preventing the forests from growing back. But despite this deforestation, my own research on the diet of the prehistoric Rapanui found they consumed more seafood and were more sophisticated and adaptable farmers than previously thought.

The bottom line is that the genetic analysis only has about 15 samples from remains of Islanders of the 1800s and while the rock garden analysis used field trips they also relied on some satellites and AI, so no one really knows for sure. The catastrophist environmentalist story almost certainly ran away with itself, but there is an element of indigenous sainthood working the other way too:

“Working with Indigenous groups, we face so many tropes and outdated narratives that people keep perpetuating—even scientists,” says Kathrin Nägele of the Max Planck Institute for Evolutionary Anthropology, who wrote an accompanying commentary for Nature. “I hope this … ancient DNA [study] puts the last nail in the coffin of this [collapse] narrative.”

Most likely the Rapanui were remarkable survivors who were just as capable of screwing things up as any of us. Hopefully scientists will figure out what really happened, instead of beating us over the head with their favorite ideology.

Lord give us a dispassionate scientist…

REFERENCES

Davis et a (2024)  Island-wide characterization of agricultural production challenges the demographic collapse hypothesis for Rapa Nui (Easter Island),  Science Advances, 21 Jun 2024 Vol 10, Issue 25 DOI: 10.1126/sciadv.ado1459

Moreno-Mayar, J.V., Sousa da Mota, B., Higham, T. et al. Ancient Rapanui genomes reveal resilience and pre-European contact with the Americas. Nature 633, 389–397 (2024). https://doi.org/10.1038/s41586-024-07881-4

 

10 out of 10 based on 19 ratings

24 comments to What if Easter Island was a sustainable success story instead of an ecocidal disaster?

  • #
    MichaelB

    Wait a minute, I hope you’re not going tell me now that the statues weren’t devoted to the divine coming of Malcolm Fraser…!

    90

  • #
    Neville

    The Dutch discovered Easter island in 1722 and first some people came out to the ships and within a few days the Dutch rowed ashore.

    https://www.encyclopedia.com/science/encyclopedias-almanacs-transcripts-and-maps/voyage-mystery-european-discovery-easter-island

    60

    • #
      Gee Aye

      So. If the Dutch discovered it, who were these people?

      12

      • #
        Kalm Keith

        Obviously they were Dutch.

        60

      • #
        David Maddison

        No one would have known about it had the Dutch not found it (by accident) and publicised it so even though the original inhabitants discovered it, they had no means to alert the technologically advanced world of their presence, as was the case with Australia and all other places not on European maps. So in a sense, it was indeed discovered and brought to the attention of the world.

        60

  • #
    David Maddison

    I wonder if they’ll ever be able to decipher the Rongorongo script found on a few artefacts on the island?

    50

  • #
    Ross

    Aliens, definitely aliens. There was a TV show in the 1970’s called “Chariot of the Gods” based on a book from 1968. The Easter Island conundrum featured in that program along with the Pyramids and many other archeological mysteries. Their theory- man had help from Aliens to build the big structures like the Giza Pyramids. That Easter Island was populated by Aliens because of its remoteness. All those spooky stone structures were some kind of space aerials, like the pyramids. Although the other day I did see a post on X regarding the movement of those big stone heads. Seems that you can ” rock” them sideways and forwards using three ropes and 3 teams of Polynesian front rowers. Bit like when you try moving a large bit of furniture yourself. Seems logical. We don’t know what happened to Malaysian Airlines MH 370 and that was only in 2014. We’ve got very little chance of ever solving the Easter Island mystery.

    70

  • #
    David Maddison

    The Left don’t like it when you discuss early human migrations or population dynamics that don’t conform to the Official Narrative. In Australia, it is completely out of the question. In NZ, there were an earlier red-headed people that even Maori folklore admits to, so there is a lot more research required into early Polynesian migration patterns. See https://youtu.be/BRjyDGOVcXE

    A lot of these investigations can’t be published in conventional literature because as we see with the covid vaccine disaster and supposed catastrophic anthropogenic global warming, the woke publications and government-funding-dependent “scientists” won’t go there.

    I’m surprised fully-woke Nature published the Easter Island paper.

    100

  • #
    Kalm Keith

    Thor Heyerdahl’s epic voyage and exploration in the mid fifties led to a few great reads about Easter Island.

    Lots of useful background.

    Imagine building a copy of an ancient sea going vessel to show your commitment; and then sailing in it.

    70

    • #
      David Maddison

      Science is not set in stone as our comrades of the Left think but even though Thor Heyerdahl’s achievement was remarkable, DNA suggests that the migration was from the west (SE Asia), not the east (South America).

      30

  • #
    ianl

    The most remarkable aspect of Polynesian colonies across the Pacific in my view is the absolutely extraordinary seamanship that delivered tiny sail boats with small populations to incredibly small volcanic dots in the vastness of the Pacific Ocean.

    This without any modernised navigation, with all the risks of storms, cyclones, running short of water and food – all with no real idea of where they were actually going.

    And it seems that once some habitable volcanic island was found, some “messengers” found their way back to describe how to get there. Colonies grew.

    Incredible.

    100

  • #
    Kalm Keith

    “Lord give us a dispassionate scientist…”

    An important quest in an age when “science ” is driven to expound on the fine detail of things before doing that preparatory “dispassionate” ground work.

    80

  • #
    Honk R Smith

    “Hopefully scientists will figure out what really happened, instead of beating us over the head with their favorite ideology.”

    Come on Jo, unfair.
    I spit my beer.
    Don’t know if you remember that ‘Pandemic’ thing?
    What … 31 million dead?
    And ‘Science’ shows little interest in ‘figuring out what really happened’.
    As a matter of fact, I seem to recall some actual scientists losing the careers for asking.
    The beatings will continue.

    80

  • #
    Ruairi

    Polynesians in double-hulled canoes,
    With tall sails and paddling crews,
    Were at navigation terrific,
    O’er the central Pacific,
    Island hopping, like a modern day cruise.

    60

  • #
    neild

    I thought the Ecocide hypothesis was debunked back in the 90’s when researchers examined 18th and 19th century ships logbooks that reported the Rapa Nui living comfortable lives only having to farm and fish for a few hours a day to provide all the calories they required. The population decline was a result of blackbirding and western diseases in the 1800’s not a lack of resources.

    50

    • #
      Greg in NZ

      The hypothesis of cAGW by CO2 was debunked long ago too, and yet it lives! Like Medusa and the Gorgons, another snake is always ready to raise its ugly head.

      30

    • #
      David Cooke

      Exactly. The real tragedy of Easter Island was the kidnapping of half its population by Peruvian slave traders, epidemic tuberculosis, and the leasing of the island and its remaining inhabitants to a pastoral company until 1953.

      30

  • #
    RickWill

    Perplexity AI is up to date on this:

    Based on the most recent research, there was not a pre-European contact population collapse on Easter Island as previously believed. Instead, the significant population decline occurred after European contact in the 18th century, primarily due to introduced diseases, slave raiding, and other impacts of colonization.

    I wonder how low before the scientific consensus on CO2 induced climate change collapses.

    I had an interesting discussion with Perplexity on this. What I learnt is that there is huge amount of funding for CO2 induced climate change and virtually none for natural causes. But there is ample fiunding for improving data collection and ultimately the data will support entirely natural change.

    I could not get it to agree that the CMIP3 models were wrong despite the projections to 2020 being wrong and the new models offering revised projections.

    00

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