Not exact matches
The results highlight how the interaction between ocean conditions and the bedrock beneath a
glacier can
influence the frozen
mass, helping scientists better predict future Antarctica ice loss and global sea level rise.
Whether the loss of
mass by the
glaciers is due to natural variation or is caused by human -
influenced warming of the oceans is not known for sure.
Evidence from glacial advance / retreat (e.g. the evidence from tropical Andean
glaciers you cite above) is often difficult to interpret, because glacial
mass balance represents in general a subtle competition between the
influences of ablation (determined by changes in temperature thresholds reached) and accumulation (determined by changes in humidity and precipitation).
In commenting on their findings, the three researchers write that «the large number of stable
glacier termini and
glacier advances is
influenced by positive
glacier mass balances in the central Karakoram during the last decade,» citing Gardelle et al. (2012, 2013) and Kaab et al. (2012), which they indicate is «induced by increasing winter precipitation and decreasing summer temperatures since the 1960s,» citing Archer and Fowler (2004), Williams and Ferrigno (2010), Bolch et al. (2012), Yao et al. (2012) and Bocchiola and Diolaiuti (2013).
As for future
influences of melting
glaciers, consider that the Arctic, which goes through regular 60 - to 70 - year - long warming and cooling cycles, has most recently been losing some ice
mass, while most of the vastly larger Antarctic continent has been gaining.
Bradley, R.S. and England, J., 1978:
Influence of volcanic dust on
glacier mass balance at high latitudes.
As the authors put it in their paper, reductions in emissions «will only have very limited
influence on on
glacier mass change in the twenty - first century».
Marzeion, B. et al. (2018) Limited
influence of climate change mitigation on short - term
glacier mass loss, Nature Climate Change, doi: 10.1038 / s41558 -018-0093-1