Glaciological studies consistently demonstrate that passive surface downwasting driven by climatic mass balance differs fundamentally in mechanism and timescale from active, dynamic glacier responses governed by ice flow, ocean interactions, and terminus retreat.
The claim states that downwasting and dynamic glacier response differ fundamentally in climate change dynamics. Multiple papers in the literature clearly distinguish between surface mass balance changes/downwasting (climatic balance) and dynamic processes (ice flow, velocity changes, calving, frontal retreat, ocean interactions). The retrieved papers frequently study these two phenomena as separate components of glacier mass loss and response to climate change. Therefore, the evidence strongly supports the claim, and no papers refute it.