Likewise, Cazenave 2014 had published according to altimetry data, sea level had decelerated from 3.5 mm / yr in the 1990s to 2.5 mm / yr during 2003 - 2011, and that deceleration could be explained by increased terrestrial water storage, and the pause in
ocean warming reported by Argo data.
Not exact matches
The
report found some deep mesophotic coral ecosystems may be less vulnerable to the most extreme
ocean warming, but others may be just as vulnerable as their shallow counterparts and can not be relied on to act as «life boats.»
Scientific observations show that in the Arctic,
warming temperatures have led to a 75 % loss in sea ice volume since the 1980s, and recent
reports suggest the Arctic
Ocean will be nearly free of summer sea ice by 2050, said Sullivan.
These findings from University of Melbourne Scientists at the ARC Centre of Excellence for Climate System Science,
reported in Nature Climate Change, are the result of research looking at how Australian extremes in heat, drought, precipitation and
ocean warming will change in a world 1.5 °C and 2 °C
warmer than pre-industrial conditions.
Scientists conducting fieldwork in the region are
reporting massive chick die - offs and nests with abandoned eggs,
reports National Geographic's Winged Warnings series, which lays out the many threats facing the island's seabirds:
warming oceans, earlier thaws, changing
ocean chemistry and food webs, and increasing levels of
ocean pollutants from PCBs to mercury.
Warm ocean waters, driven inland by winds, are undercutting an ice shelf that holds back a vast glacier from sliding into the
ocean, researchers
report November 1 in Science Advances.
In addition, the
report notes that three of the
warmest years on record — 2014, 2015 and 2016 — occurred since the last
report was released; those years also had record - low sea ice extent in the Arctic
Ocean in the summer.
Local pressures, in particular overfishing, destructive fishing, and pollution from nearby land - based human activity, are paramount, but global
warming has caused increased bleaching and
ocean acidification, which makes it harder for corals to grow, compounding the problems, the World Resources Institute (WRI) and 24 other organizations concluded in «Reefs at Risk Revisited,» an update of a 1998
report.
The predictable retreat of Arctic sea ice under global
warming presents one last opportunity to adopt effective marine management practices before, rather than after, an
ocean is opened up to development, says Lisa Speer of NRDC in New York City, who co-authored the workshop
report.
Fake paper fools global
warming naysayers The man - made - global -
warming - is - a-hoax crowd latched onto a study this week in the Journal of Geoclimatic Studies by researchers at the University of Arizona's Department of Climatology, who
reported that soil bacteria around the Atlantic and Pacific
oceans belch more than 300 times the carbon dioxide released by all fossil fuel emission, strongly implying that humans are not to blame for climate change.
Other droughts that struck the U.S. also correspond to cooler tropical Pacific temperatures, the researchers
report, but only the so - called Dust Bowl drought combined these condition with a
warmer Atlantic
Ocean.
This research is part of a
report on
ocean warming by some of the world's leading climate change scientists.
The
report, Explaining
ocean warming: causes, scales, effects and consequences, which was presented at the IUCN World Conservation Congress in Hawaii recently (5 September 2016), has found the upper depths of the world's
oceans have
warmed significantly since 1995.
The
report blames the explosive growth of coral - eating starfish, intense storms, and coral bleaching associated with
warming ocean waters.
Severe hurricanes, storm surges and an increase in the number of icebergs are just some of the changes planet Earth has experienced due to
warming oceans over the last 20 years, according to a new
report.
So the
report notes that the current «pause» in new global average temperature records since 1998 — a year that saw the second strongest El Nino on record and shattered
warming records — does not reflect the long - term trend and may be explained by the
oceans absorbing the majority of the extra heat trapped by greenhouse gases as well as the cooling contributions of volcanic eruptions.
The researchers
reported that the shifting winds «produce an intense
warming» just below the surface of the
ocean.
The
report found that
ocean warming is affecting a multitude of
ocean processes, including breeding and migration patterns of
ocean species such as plankton, whales and fish.
Themes: Aerosols, Arctic and Antarctic climate, Atmospheric Science, Climate modelling, Climate sensitivity, Extreme events, Global
warming, Greenhouse gases, Mitigation of Climate Change, Present - day observations,
Oceans, Paleo - climate, Responses to common contrarian arguments, The Practice of Science, Solar forcing, Projections of future climate, Climate in the media, Meeting
Reports, Miscellaneous.
Researchers
report that waters in the Atlantic are now
warming faster than the rest of the global
oceans.
The Fourth Assessment
Report finds that «
Warming of the climate system is unequivocal, as is now evident from observations of increases in global average air and
ocean temperatures, widespread melting of snow and ice, and rising mean sea level.
The long - term
warming of the planet, as well as an exceptionally strong El Niño, led to numerous climate records in 2015, including milestones for global temperatures, carbon dioxide levels and
ocean heat, according to the World Meteorological Organization's annual State of the Climate
Report.
I've also been reading some
reports about much
warmer ocean temperatures in the Arctic, another reason sea - bed methane could be released.
Two recent reviews of research on
warming and the
oceans in Nature
Reports / Climate Change have stressed just how unlikely those high - end sea projections are.
By coincidence I have been debating a denier on another forum and have suggested he read this recent IUNC
report on
ocean warming.
Another example would be the data showing some expected
warming in the surface / mid layers of the
oceans as
reported by Levitus et.
Terrell Johnson,
reporting on a recent NASA publication concluding that deep
ocean temperatures have not increased since 2005 (http://www.weather.com/science/environment/news/deep-
ocean-hasnt-warmed-nasa-20141007): «While the
report's authors say the findings do not question the overall science of climate change, it is the latest in a series of findings that show global
warming to have slowed considerably during the 21st century, despite continued rapid growth in human - produced greenhouse gas emissions during the same time.»
Nick O, # 65: Will the rate of sea level rise, due to
ocean warming and thermal expansion, be somewhat faster than predicted in previous
reports?
Now it's happening again:
reports of coral bleaching are coming from across the Pacific
Ocean; NOAA is
reporting that the North Pacific
warming is bigger than anything they've seen to date.
Despite faster rates of
warming in terrestrial systems compared to
ocean environments, the velocity of range shifts for marine taxa exceeds those
reported for terrestrial species.
As I've been
reporting since I camped with scientists on the drifting, chugging sea ice near the North Pole in 2003, the basic picture is of a
warming system (
oceans and atmosphere) in which open water eventually dominates in late summer — for better and worse, depending on your vantage point.
Rising
ocean temperatures are contributing to the risk, the
report said, noting that the National Climatic Data Center
reported that in June the world's
ocean surface temperature was the
warmest on record.
and how about nasa's recent
report of the apparent arctic
ocean gyre reversal to clockwise that is underway — that the counterclockwise gyre of the arctic
ocean rotation (since 1989) which apparently also been largely responsible for centrifigally pushing arctic ice into
warmer waters, speeding melting — should now predictably result in increasing amounts of ice due to the centripetal pull of the ice toward the north pole?
Data from 3,000 scientific robots in the world's
oceans show there has been slight cooling in the past five years, never mind that «80 % to 90 % of global
warming involves heating up
ocean waters,» according to a
report by NPR's Richard Harris.
The news service
reports, «Scientists believe climate change — the
warming of
oceans — has allowed some of the almost 2,000 jellyfish species to expand their ranges, appear earlier in the year and increase overall numbers, much as
warming has helped ticks, bark beetles, and other pests to spread to new latitudes.»
The team's findings, published in Nature journal Scientific
Reports, confirmed the connection in past climate
warming, the Pacific
Ocean's temperature shifts and long episodes of drought in California.
Increased melting in the
warmer summer is causing the internal drainage system of the ice sheet to accommodate more melt - water, without speeding up the flow of ice toward the
oceans, the journal Nature
reports.
Here is similar
reporting by an eyewitness, (from 1922) The Arctic
ocean is
warming up, icebergs are growing scarcer and in some places the seals are finding the water too hot, according to a
report to the Commerce Department yesterday from Consulafft, at Bergen, Norway.
The United States delegation even weighed in, urging the authors of the
report to explain away the lack of
warming using the «leading hypothesis» among scientists that the lower
warming is down to more heat being absorbed by the
ocean — which has got hotter.»
That this
report has Affiliation with (I will not show the long list of scientific organizations affiliated with this study, Skeptical Science, for obvious reasons, is not mentioned) Publication Date: 12/2011 «Our interpretation, based on ikaite isotopes, provides additional qualitative evidence that both the Medieval
Warm Period and Little Ice Age were extended to the Southern
Ocean and the Antarctic Peninsula.»
The president - elect of the Maldives, a nation of 1,200 low islands in the Indian
Ocean, is planning to establish an investment fund with some of its earnings from tourism so it can buy a haven for its citizens should global
warming raise sea levels at a dangerous pace, according to several news
reports.
These fears recall the resignation of Christopher Landsea from the IPCC after its panel chair
reported in a 2005 news conference that global
warming was a factor in the severe 2004 hurricane season in the Atlantic
Ocean.
Also global heat content of the
ocean (which constitutes 85 % of the total
warming) has continued to rise strongly in this period, and ongoing
warming of the climate system as a whole is supported by a very wide range of observations, as
reported in the peer - reviewed scientific literature.
In the Arctic, the tipping points identified in the new
report, published on Friday, include: growth in vegetation on tundra, which replaces reflective snow and ice with darker vegetation, thus absorbing more heat; higher releases of methane, a potent greenhouse gas, from the tundra as it
warms; shifts in snow distribution that
warm the
ocean, resulting in altered climate patterns as far away as Asia, where the monsoon could be effected; and the collapse of some key Arctic fisheries, with knock - on effects on
ocean ecosystems around the globe.»
Back in June, the Geneva Association for the Study of Insurance Economics published a
report that defines the future direction of climate change science: «
Warming of the
Oceans And Implications for the (Re) insurance Industry.»
While recent headlines about the woes of U.N. - led efforts to assemble a comprehensive picture of the science have caused gleeful headlines on The Drudge
Report and other skeptical media outlets, the vast weight of the evidence — from melting glaciers to
warming oceans to satellite temperature readings, and much more — still points to a changing climate caused by human activity.
The
report, Explaining
ocean warming: Causes, scale, effects and consequences, reviews the effects of
ocean warming on species, ecosystems and on the benefits
oceans provide to humans.
The IPCC has issued comprehensive assessments in 1990, 1996, 2001, 2007 and 2013, methodology
reports, technical papers, and periodic special
reports assessing specific impacts of climate change (the latest ones in the works:
oceans and ice cover, land degradation, impacts of 1.5 °C
warming).
J. T. Fasullo, R. S. Nerem & B. Hamlington Scientific
Reports 6, Article number: 31245 (2016) doi: 10.1038 / srep31245 Download Citation Climate and Earth system modellingProjection and prediction Received: 13 April 2016 Accepted: 15 July 2016 Published online: 10 August 2016 Erratum: 10 November 2016 Updated online 10 November 2016 Abstract Global mean sea level rise estimated from satellite altimetry provides a strong constraint on climate variability and change and is expected to accelerate as the rates of both
ocean warming and cryospheric mass loss increase over time.
If this analysis is correct then all of the land -
ocean records used in the IPCC AR5
report have been overstating the slowdown in
warming over the past 16 years, although for different reasons.