Rense Haveman

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Questions related from Rense Haveman

Who can point me to some literature on the ecological niche at the border of a species' distribution range?

Somewhere in my head it resonates that (plant) species occupy more specific niches at the edge of their distribution range. They become ecological specialists, whereas in the range center they are...

03 March 2015 1,135 48 View

Looking for a paper from Botanica Helvetica - who can help me?

I am looking for the following paper: Stebbins GL. 1984 Polyploidy and the distribution of the arctic-alpine flora: new evidence and a new approach. Bot. Helvetica, 94. (1): 1-13 (1984) I cannot...

01 January 2015 6,981 3 View