Tag Archives: silver birch tree

Trackatree 2014: a silver birch in Coed-y-Gedrys and citizen’s science

Trackatree is an online “citizen’s science” project run from Edinburgh University.  This year, I have been recording and photographing a silver birch tree from when its buds were barely forming on 21st March to full leaf on 26th May.  Here … Continue reading

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