We know that trees record time and climate in their year-rings – wide rings in good growing years, skinny concentrics in hard, cold periods. What else do they record?
Source: Arthur Ransome, Coot Club
We know that trees record time and climate in their year-rings – wide rings in good growing years, skinny concentrics in hard, cold periods. What else do they record?
Source: Arthur Ransome, Coot Club