Thirteen research institutions looked at data from 48 Pacific beaches in the US, Canada, Japan, Australia, New Zealand and Hawai'i from 1979 to 2012 to see if patterns
in coastal change could be linked to climate cycles such as El Niño and La Niña.
Not exact matches
Another was challenged to engage with fisherman
in a nearby
coastal city to understand how they were being affected by climate
change.
First off, yes: There's consensus that the science of climate
change predicts that
in a warming world, hurricanes will become more intense, carry more rain, and cause worse
coastal flooding linked
in part to sea level rise.
«We have a moral obligation to our children and future generations to reduce the severe impacts of climate
change like rising sea levels, which will disproportionately impact
coastal communities
in Massachusetts,» said EPA Administrator McCarthy.
«From combating climate
change and reducing carbon emissions to safeguarding our
coastal communities and strengthening resiliency
in the face of extreme weather — New York must continue to lead the way forward,» Cuomo said
in the statement.
The Third National Climate Assessment predicts dramatic
changes in coastal states like New York.
But, rapid
change in the behavior of parts of the Antarctic ice sheet might cause much greater rise than is often included
in coastal planning.
If sea - level rise remains small, then
changes in storm surge are the most important concern for future
coastal risk to New York City.
Improving projections for how much ocean levels may
change in the future and what that means for
coastal communities has vexed researchers studying sea level rise for years, but a new international study that incorporates extreme events may have just given researchers and
coastal planners what they need.
You could argue [on] the climate
change [one], but [on nutrient] pollution we have used so much [fertilizer] and so much nitrogen compounds are loose
in the environment, it is hard to recognize our
coastal oceans anymore; of the species that are gone [and] that kind of thing.
The researchers are careful not to imply that phosphorus necessarily caused the chain reaction, but
in sedimentary rock taken from
coastal areas, the nutrient has marked the spot where that burst of life and climate
change took off.
Ongoing climate
change affects hydrogeography, water temperatures, sea level anomalies, and salinity
in coastal areas worldwide.
Sitting at the edge of the Patagonian Shelf,
in an area rich
in marine resources, the Falklands are a unique natural laboratory
in which to study sustainable fisheries, global climate
change,
coastal erosion, and plant and animal evolution.
«We conclude that
coastal communities are facing a looming crisis due to climate
change related sea - level rise, one that will manifest itself as increased frequency of Sandy - like inundation disasters
in the coming decades along the mid-Atlantic and elsewhere, from storms with less intensity and lower storm surge than Sandy,» Sweet said.
The variability,
changes and trends
in coastal erosion at the beaches have been tracked since 1976.
An example of such translational engagement is the NOAA - funded Climate Impacts Group at the University of Washington, Seattle, which studies the impacts of climate
change on water, fishery,
coastal, and forest resources
in the Pacific Northwest.
As a result, estimates of
coastal vulnerability — which once focussed on sea level rise — now have to factor
in changing patterns of storm erosion, more intense storms, and other
coastal effects.
NOAA's mission is to understand and predict
changes in the Earth's environment, from the depths of the ocean to the surface of the sun, and to conserve and manage our
coastal and marine resources.
Also
in January, the nonprofit group Reptile & Amphibian Ecology International (RAEI) announced that an expedition to the rain forests of
coastal Ecuador had found new reptiles, insects, and amphibians whose habitat is threatened by climate
change and deforestation.
Fears that climate
change will erode progress McCarty is an organizer of a climate
change conference taking place
in Washington, D.C., this week that has brought together
coastal American Indians and indigenous groups from the United States and its Pacific Island protectorates and territories.
They're a way to start a conversation about things that can seem boring and abstract — acidification, warming, overfishing and
coastal development — but that are
changing our oceans
in fundamental ways.»
The
changes in the Antarctic
coastal winds, particularly along East Antarctica, might themselves be related to climate
change.
Any research that relies on measuring
changes in Earth's surface, including studies of volcanoes and
coastal erosion, would benefit from elevation data produced by the SETSM software, Howat said.
The finding, the researchers say, shows that conserving reefs is crucial to protecting
coastal communities
in a
changing climate.
To track
changes in coastal waters and predict when seafood species
in the region may be safe to consume, it will be necessary to establish a «temporal data set» — that is, to measure the levels and distributions of contaminant radionuclides at a given location over time, he says.
For the study «Doubling of
coastal erosion under rising sea level by mid-century
in Hawaiʻi,» published this week
in Natural Hazards, the research team developed a simple model to assess future erosion hazards under higher sea levels — taking into account historical
changes of Hawaiʻi shorelines and the projected acceleration of sea level rise reported from the Intergovernmental Panel on Climate
Change (IPCC).
The muddying of
coastal waters by climate
change could drastically increase levels of neurotoxic mercury
in sea life, contaminating food supplies.
Based on research led by University of Cincinnati geologist Eva Enkelmann
in the St. Elias Mountain Range — located along the Pacific
coastal region of North America — the way a mountain range moves and behaves topographically can also
change and create its local climate by redirecting wind and precipitation.
In turn, sharing scientific and indigenous predictive capabilities is meant to improve coastal ice interpretation and prediction based on satellite imagery, assist communities refining public safety measures, and to add local sea ice to parameters used in assessing global climate change in the Arcti
In turn, sharing scientific and indigenous predictive capabilities is meant to improve
coastal ice interpretation and prediction based on satellite imagery, assist communities refining public safety measures, and to add local sea ice to parameters used
in assessing global climate change in the Arcti
in assessing global climate
change in the Arcti
in the Arctic.
«If one lives
in Canada's north or
in our
coastal communities, or really
in any community that is subject to extreme weather conditions, and the resulting floods, droughts, and wildfires, the effects of climate
change itself, can not be denied.
«Climate
change threatens to cause trillions
in damage to world's
coastal regions if they do not adapt to sea - level rise.»
Coastal wetland areas are easier for governments to manage compared with ecosystems that reside
in international waters, further adding to the strategic value of
coastal wetlands
in the fight against climate
change.
Dr. Martone's analyses of the effects of sea otters on kelp forest ecosystems can help shape predictions of how climate
change and trophic cascades,
in concert with other drivers, affect
coastal ecosystems.
But they are very sensitive to
changes in ocean chemistry resulting from greenhouse gas emissions, as well as to
coastal pollution, warming waters, overdevelopment, and overfishing.
Unexpectedly, this more detailed approach suggests
changes in Antarctic
coastal winds due to climate
change and their impact on
coastal currents could be even more important on melting of the ice shelves than the broader warming of the ocean.
«This particular project is a blending of our interests
in estuarine and
coastal hydrodynamics and our interests
in climate
change,» Hill said.
You might call this place ground zero
in the effort to predict climate
change, sea level rise, and the fate of
coastal cities around the world.
A leaked draft of a second report by the panel, due
in March 2014, suggests climate
change will cause heatwaves, droughts, disrupt crop growth, aggravate poverty and expose hundreds of millions of people to
coastal floods as seas rise.
So it would be nice for the climate models to have sufficient resolution to be able to predict the impact of
changes in coastal sea ice.»
Topics of discussion regarding science for integrated management of
coastal and shelf processes included natural variability of the
coastal zone
in space and time, experimental management, potential roles of different species, assemblages and habitats
in coastal systems, effects of
changing nutrient regimes, and perturbations of food - web dynamics.
The fact that the number of residential buildings
in coastal areas has increased significantly combined with the increasing risks of impacts of due climate
change means that the cost of damage to
coastal developments are likely to continue to rise.
«Formation of
coastal sea ice
in North Pacific drives ocean circulation, climate: New understanding of
changes in North Pacific ocean circulation over the past 1.2 million years could lead to better global climate models.»
«This is an important finding because it highlights the role that the rapidly
changing Greenland ice sheet plays
in supplying nutrients to the Arctic Ocean,» observed Eran Hood of the University of Alaska Southeast
in Juneau, who studies the meltwater from
coastal glaciers
in Alaska, and was not involved
in the new study.
This research is part of multi-pronged project funded
in 2014 by the John D. and Catherine T. MacArthur Foundation aimed at partnering with local organizations to develop science - based climate
change solutions for
coastal communities.
This
change alters the nutrient flux
in coastal waters, especially given the heavy food supply that is often used to accelerate growth
in the aquaculture facilities.
The team measured monthly
changes in seven functions for which
coastal ecosystems are highly valued.
A new study found surprising evidence that climate
change is rapidly causing
coastal changes in the Arctic that could have significant impacts on Arctic food webs and animal populations.
The commission abandoned the benchmark earlier this year, but a
coastal development group whose chairman rejects human - related climate
change pressed for legislation to inhibit similar standards
in the future.
«Policymakers
in several countries, especially
in coastal cities, are aware of the issue to some extent, but overall awareness on options to address sea - level rise is much [more] limited,» said Ancha Srinivasan, principal climate
change specialist at the Asian Development Bank
in Manila, Philippines.
Calling for carbon budgets She said that climate
change could intensify the sunlight process, if lakes and
coastal waters become ice - free earlier
in the season with ongoing warming.