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They match the ice samples up with tree rings. There exists tree ring data of 7k+ years, the ice contains more info, but the tree rings allow for absolute pinpo
by navane 4y ago
They match the ice samples up with tree rings. There exists tree ring data of 7k+ years, the ice contains more info, but the tree rings allow for absolute pinpointing on a year. They match them on common info.
I am reading "tree story" by valerie trout.
- physicles 4y agoMy understanding was that dendrochronology records go back about 12k years. Is there anything about that in the book you’re reading?
- navane 4y agoI had forgotten the exact number, i knew it was at least 7k. I didnt want to lie in my comment, but im almost sure you are right. Im at work right now so cant look it up.