Figure 3

The phenological spring phase development for Beech at the Britz research station between 2006 and 2020. As shown in the figure, the timing of phenological phases can vary considerably over the years, due to a variety of climatic factors.

The phenological spring phase development for Beech at the Britz research station between 2006 and 2020. As shown in the figure, the timing of phenological phases can vary considerably over the years, due to a variety of climatic factors.