From Castlebar - County Mayo -
Dendrochronology
5, Aug 2012 - 10:33
A pile of logs left behind.
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How old was this tree when it was cut down.
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Boreholes
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The rot has started
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Each ring is a year. The width of the ring tells about the weather that year.
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Irish tree ring chronologies have been overlapped and now go back thousands of years.
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© Copyright 2012 by Castlebar - County Mayo -