| Term: | Collapse scar |
| Definition: |
That portion of a peatland where the whole or part of a palsa or peat plateau has thawed and collapsed to the level of the surrounding peatland. NSIDCCryosphere
That portion of a peatland where the whole or part of a palsa or peat plateau has thawed and collapsed to the level of the surrounding peatland IPAPermafrost GCW |