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Term: Tongue activity Class:  
 vernacular   (0%)
Created 6 June 2017
Last modified 6 June 2017
Contributed by GCW Glossary

Permalink:
  n2t.net/ark:/99152/h3653

Definition: Uncertain: unknown or not measured; Marked retreat: more than 20 m per year retreat; Slight retreat: 20m per year retreat; Stationary: Stationary; Slight advance: 20m per year advance; Marked advance: more than 20m per year advancing; Possible surge: possible surge; Known surge: known surge; Oscillating: oscillating; Downwasting: stationary but rapidly losing mass through melting.  GLIMSGlacier 

 GCW 
Examples: