First autumn tinting
Record first autumn tinting when several leaves on the same tree or branch have started to change colour.
If you have recorded silver birch events before, continue to record on the same tree.
Expected Date Range: mid-August to mid-October
Available historic data: we have records from 1999
Just right
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(Ben Lee/WTML)
Too early
-
WTML
Too late
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WTPL/Richard Becker