Alternate Definitions for Accumulation-area ratio AAR

exclude archived terms
Term: Accumulation-area ratio AAR
Definition: The ratio, often expressed as a percentage, of the area of the accumulation zone to the area of the glacier. The AAR is bounded between 0 and 1. On many glaciers it correlates well with the climatic mass balance. The likelihood that the climatic mass balance will be positive increases as the AAR approaches 1. Unless qualified by a different adjective, references to the AAR refer to the Annual AAR.  IHPGlacierMassBalance 

 GCW 
Created 2017.06.06
Last Modified 2022.03.08
Contributed by GCW Glossary
Permalink:
https://n2t.net/ark:/99152/h1666
Term: Accumulation-area ratio AAR
Definition: The ratio, often expressed as a percentage, of the area of the accumulation zone to the area of the glacier. The AAR is bounded between 0 and 1. On many glaciers it correlates well with the climatic mass balance. The likelihood that the climatic mass balance will be positive increases as the AAR approaches 1. Unless qualified by a different adjective, references to the AAR refer to the Annual AAR.
Created 2022.03.08
Last Modified 2023.03.27
Contributed by GCW Glossary
Permalink:
https://n2t.net/ark:/99152/h3988