Changes in frequencies of groups of plant species adapted to "warm" and "cold" conditions in the Netherlands and Norway

Figure Created 12 Nov 2009 Published 12 Nov 2009 Last modified 09 Nov 2017
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Note: Low numbers on the y-axis represent plant groups that are accustomed to cold conditions, high numbers are groups accustomed to warm growing conditions (according to Ellenberg numbers)



Additional information

In the Netherlands, the periods 1975-1984 and 1985-1999 are compared; for Norway, the periods 1958-1961 and 2000-2002 are compared.

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