Qualitative indicators like sea ice coverage, spring thaw dates, and melting permafrost provide strong additional evidence that trends have been positive at middle and high northern latitudes, while
glacier retreat suggests warming aloft at lower latitudes.
Not exact matches
The new research
suggests that nearly 11 percent of the
glaciers around Antarctica as a whole are
retreating at a faster pace today.
At Pine Island Glacier, for instance — one of West Antarctica's largest
glaciers, and previously one of its fastest
retreating spots — the research
suggests that the grounding line has recently stabilized.
And, worryingly, the research
suggests that as these
glaciers melt and
retreat backward, the shape of the seabed will continue to expose many of them to warm ocean water for hundreds of miles as the ice moves inland.
Computer simulations
suggest that, once a
glacier starts to
retreat into such a reverse slope, the
retreat can become unstoppable.
Data from the tropical and subtropical Andes
suggest that changes in precipitation and cloud cover in the latter portion of the 20th century are minor, and that changes in these quantities are unlikely candidates for explaining Andes
glacier retreat.
Numerous investigations in the past have
suggested that
glaciers are
retreating as a response to global warming.
This would
suggest to me that the
glacier grounding line will
retreat into the deeper basin upglacier of the current grounding line.
The quote from the article: «Their models
suggest that this would cause the
glacier to uncontrollably
retreat about 25 miles (40 kilometers) over the next several decades, potentially raising global sea levels by more than 0.4 inches (1 centimeter).»
Warm ocean water plays a significant role in melting glacial ice from below, and a better mapping of Antarctica's and Greenland's landforms beneath the ice
suggests that ocean melting of the
glacier fronts may play a more significant role than previously thought as the ice sheets
retreat (under a global warming scenario).
He edited scientific reports, striking out evidence that
glaciers were
retreating and inserting phrases
suggesting that there was serious scientific doubt about climate change.
With the recent decline in solar flux and the shift to cool phases of ocean oscillations, natural climate change
suggests that although
glacier retreat and sea level rise will likely continue over the next few decades, the rates of sea level rise and
glacier retreats will slow down.The next decade will provide the natural experiment to test the validity of competing hypotheses.
Global warming must be the primary cause of
glacier retreat, which is occurring on a global scale, but observed rapid melt rates
suggest that other factors may be involved.
Paleo - climate research
suggests the position of the ASL also shifts between glacials and interglacials, and drove warm CDW shoreward during interglacials and accelerated
glacier retreat.
At Pine Island Glacier, for instance — one of West Antarctica's largest
glaciers, and previously one of its fastest
retreating spots — the research
suggests that the grounding line has recently stabilized.
The new research
suggests that nearly 11 percent of the
glaciers around Antarctica as a whole are
retreating at a faster pace today.
It is virtually certain that the
retreat of many
glaciers around the world has been caused by climate change, a new study
suggests.
However, the accelerated
retreat of
glaciers, combined with greater melting of these ice sheets,
suggest that earlier projections of sea - level rise over the next century — such as in the 2007 report of the Intergovernmental Panel on Climate Change — are conservative.8, 9