Very cool. A more well-known set of large animal-dug caves are the salt
caves in Africa dug by elephants:
<https://en.wikipedia.org/wiki/Kitum_Cave>.
Mark Minton
mmin...@caver.net
On 2020-01-30 04:13, Mike Flannigan wrote:
Animal dug caves:
https://www.discovermagazine.com/planet-earth/get-lost-in-mega-tunnels-dug-by-south-american-megafauna
Mike
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