# Lake Titicaca levels and Quelccaya ice-core data show aridity after about AD 1100.

> Lake Titicaca levels and Quelccaya ice-core data show aridity after about AD 1100.

Source: https://mysteriesdept.com/mysteries/puma-punku/evidence/EVD0D69YQ5A000Q/lake-titicaca-levels-and-quelccaya-ice-core-data-show  
Publisher: Mysteries Department  
Licence: CC BY 4.0 (credit Mysteries Department and link the page)  

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# Lake Titicaca levels and Quelccaya ice-core data show aridity after about AD 1100.

Lake Titicaca levels and Quelccaya ice-core data show aridity after about AD 1100.

Supported0

## What it bears on 1 answer

[A long drought from about AD 1100 made the raised-field agriculture fail and the city could not be fed.](https://mysteriesdept.com/mysteries/puma-punku/answers/ANS0D69YPXG1XA0/a-long-drought-from-about-ad-1100-made-the-raised-field)

Most likely

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## Cite it

```
Mysteries Department. (2026). Lake Titicaca levels and Quelccaya ice-core data show aridity after about AD 1100. [Evidence EVD0D69YQ5A000Q]. https://mysteriesdept.com/r/EVD0D69YQ5A000Q
```

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