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1 record(s) found for principle investigator "Nichols, Harvey" (multi-year projects are grouped):
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Stability of the arctic tree-line: a test for the greenhouse effect
Principal Investigator: Nichols, Harvey
Licenced Year(s): 1993
Summary: Tree-line plant species are sensitive to changes in climate. Most trees growing in the tree-line reproduce by `layering' which means that they do not produce seeds but instead the tree limbs of individual trees produce roots to generate another `tree'. Seeds can only be produced when the summer climate is warm enough. By monitor- ing the reproduction of trees in the tree-line, information can be...


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