Trimlines

Alternative definitions (1), class: vernacular (0)

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Term: Trimlines
Definition: Trimlines are the sharp vegetative boundaries delimiting the upper margin of a former glaciation. The age differences of the ground surface are often visible because of different ages of the vegetation.
GCW USGSGlaciers
Created 2022.03.08
Last Modified 2023.03.27
Contributed by GCW Glossary
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