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Did Easter Island Really Collapse?
Archaeology ^ | Tuesday, January 06, 2015 | editors

Posted on 01/06/2015 2:28:02 PM PST by SunkenCiv

A new study contradicts the idea that the prehistoric Rapa Nui people of Easter Island suffered a demographic collapse brought on by poor environmental stewardship. Scholars had theorized that unchecked agricultural growth after the first settlers arrived around A.D. 1200 strained the island's fragile ecosystem to the breaking point, leading to the erosion of topsoil and the eventual death by starvation of many members of Rapa Nui society. But prehistoric demographics are notoriously difficult to determine with precision. Phys.org reports that an international research team has evaluated the claim that the population of Easter Island collapsed by studying how land was used at different times on the island. They dated obisidian farming tools from a variety of agricultural sites on the island using a method known as obsidian hydration and found that there were population shifts that correlated with changes in rainfall and soil quality. Some areas did lose population, but others gained in population over time. Overall, they were unable to find evidence for a dramatic population collapse, which happened only once Europeans reached the island in A.D. 1722 and islanders succumbed to diseases such as syphilis and smallpox.

(Excerpt) Read more at archaeology.org ...


TOPICS: History; Science; Travel
KEYWORDS: chile; easterisland; godsgravesglyphs; rapanui
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To: SunkenCiv

There was good eats until the two legged pigs ran out.


21 posted on 09/23/2017 10:44:05 AM PDT by wildbill (If you check behind the shower curtain for a slasher, and find one.... what's your plan?)
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To: wildbill

“We wouldn’t eat a pig like that all at once, you know!”


22 posted on 09/23/2017 10:48:03 PM PDT by SunkenCiv (www.tapatalk.com/groups/godsgravesglyphs/, forum.darwincentral.org, www.gopbriefingroom.com)
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