The simple truth is that Al Gore simply showed us how the amount of CO2 dissolved as carbonic acid in
the oceans changes with temperature.
Not exact matches
Jake explains, «We want to show our community what incredible things we can do
with recycled plastic, to promote
change that results in helping to keep our
oceans clean.»
Saildrone's fleet of sailboats — which are outfitted
with dozens of sensors, measurement tools, and cameras — can capture data on fish and wildlife populations, environmental health,
ocean temperatures, weather, and climate
change.
I see the church more like the
ocean — beautiful, inviting, refreshing, teaming
with life, unpredictable, full of power and surprises, always
changing and never able to be fully harnessed nor controlled.
Such
change requires experiencing our organic bond
with nature —
with the air, the
ocean, and the earth;
with all living things; and
with the worldwide human family.
Many brands produce their spirulina in toxic waters, and since our
oceans are filled
with mercury and toxins on so many accounts due to climate
change and pollution, it's highly important to choose a brand of spirulina that has direct control over the growth and control of the production of their spirulina products.
We haven't
changed the recipe since first opening in 1983 - it's made
with sustainable wild Alaska Pollock, caught in Alaska's
ocean waters, hand - dipped in our signature seasoned beer batter and cooked to crispy perfection.
In summary of Harney Sushi's environmental ethos, the creed imprinted on the first page of the menu perhaps says it best: «Harney Sushi appeals to the growing population of sushi lovers who care enough about our planet to
change the way they eat; they realize that consumerism, along
with the public zeal for exotic seafood, is sucking the breath out of our
oceans.
Since these set of
ocean currents are known to influence global climate, the researchers were interested to see if it correlated
with rainfall in the Western Hemisphere, and how such a correlation could
change over time.
When combined
with overfishing, climate
change, fertilizer runoff — induced dead zones and other human impacts on
ocean fishes, a watery evolutionary stage has been set for a jellyfish takeover — dubbed the «gelatinous
ocean» by some scientists.
Hill leads an NSF - supported program for future K - 12 science teachers to help infuse their classrooms
with climate
change science, and an industry - academic partnership to understand the consequences of
ocean acidification on shellfish farmers.
While the threat of coral bleaching as a result of climate
change poses a serious risk to the future of coral reefs world wide, new research has found that some baby corals may be able to cope
with the negative effects of
ocean acidification.
«Our MICE model uses whale numbers dating back from 1890 to now and then couples this
with food availability and
ocean physics to understand the
changes to
ocean conditions that whales are likely to experience,» Dr Plaganyi said.
As the timing and intensity of storms
change with the climate, Juniper says connections like these could trigger unexpected
changes in the
ocean's ecosystems.
Global warming could seriously mess
with fisheries in a few ways: Carbon dioxide in the air contributes to
ocean acidification, sea level rise could
change the dynamics of fisheries, and cold water fish like salmon could be pushed out by warming streams.
Researchers endowed the observatory's six nodes
with instruments that measure the
ocean's
changing temperature and chemistry, cameras that spy underwater creatures, hydrophones that listen to passing whales and seismometers and tsunami detectors that measure hazards as they happen.
While Antarctic ice shelves are in direct contact
with both the atmosphere and the surrounding
oceans, and thus subject to
changes in environmental conditions, they also go through repeated internally - driven cycles of growth and collapse.
These floating menaces are taking over the world's
oceans thanks to climate
change and
ocean acidification, the thinking goes, and soon waters will be filled
with little more than the animals» pulsating goo.
Sea - surface temperature is an important driver of the weather, and because the
oceans change temperature very slowly compared
with the air and land, they form a key, predictable component of seasonal forecasts.
Another possible issue
with attribution science, he says, is that the current generation of simulations simply may not be capable of capturing some of the subtle
changes in the climate and
oceans — a particular danger when it comes to studies that find no link to human activities.
Mozambique is among the African countries most vulnerable to climate
change,
with over 1,550 miles of coastline, more than half of its population living along the
ocean, and cities that function as the nation's economic hubs.
The new sea - level record was then used in combination
with existing deep - sea oxygen isotope records from the open
ocean, to work out deep - sea temperature
changes.
It also reinforces the notion, however, that deliberately seeding the
oceans with iron — which has been proposed as a way to draw carbon dioxide out of the atmosphere — might do almost nothing to
change the CO2 content of the air.
The resulting outburst of methane produced effects similar to those predicted by current models of global climate
change: a sudden, extreme rise in temperatures, combined
with acidification of the
oceans.
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.
The research team compared the temperature
changes at Mt. Hunter
with those from lower elevations in Alaska and in the Pacific
Ocean.
Sometimes, these threats are exacerbated by natural trends, such as
changing ocean currents that help spark harmful algal blooms in waters already loaded
with nutrients washed from farm fields.
The
changes occur in devastating ways,
with more severe storms, [and]
ocean currents that wipe out fishing grounds, and those things are happening.»
«When we modeled future shoreline
change with the increased rates of sea level rise (SLR) projected under the IPCC's «business as usual» scenario, we found that increased SLR causes an average 16 - 20 feet of additional shoreline retreat by 2050, and an average of nearly 60 feet of additional retreat by 2100,» said Tiffany Anderson, lead author and post-doctoral researcher at the UH Mānoa School of
Ocean and Earth Science and Technology.
A coral reef ecologist by training, she keeps one foot wet in the field, while the other roams the worlds of creative storytelling and problem - solving,
with a focus on
ocean conservation and climate
change issues.
Changing temperatures and
ocean acidification, together
with rising sea level and shifts in
ocean productivity, will keep marine ecosystems in a state of continuous
change for 100,000 years.
«We used these estimates to map natural extinction risk in modern
oceans, and compare it
with recent human pressures on the
ocean such as fishing, and climate
change to identify the areas most at risk,» says Professor Pandolfi.
They must also deal
with a host of challenges tied directly to the environment and potentially amplified by climate
change, including warming waters, increasing
ocean acidity and the spread of diseases that can decimate shellfish stocks.
On average, Antarctic sea ice may be considerably thicker than once thought, which could significantly
change how scientists assess sea ice dynamics and their interactions
with the
ocean in a warming world.
And Sawe has started working
with the Monterey Bay Aquarium Research Institute to explore some of their Pacific
Ocean data for another data sonification project down the road that could add another song to the soundtrack of climate
change.
To model the projected impact of climate
change on marine biodiversity, the researchers used climate - velocity trajectories, a measurement which combines the rate and direction of movement of
ocean temperature bands over time, together
with information about thermal tolerance and habitat preference.
Gibson and the team, which included her postdoctoral adviser Bob Thunell, a professor in the Department of Earth and
Ocean Sciences in Carolina's College of Arts and Sciences, then correlated the
changes in the Cariaco Basin
with changes in other markers of climate
change at other sites all over the globe.
But within these long periods there have been abrupt climate
changes, sometimes happening in the space of just a few decades,
with variations of up to 10ºC in the average temperature in the polar regions caused by
changes in the Atlantic
ocean circulation.
«
Changes in spawning timing and poleward migration of fish populations due to warmer
ocean conditions or global climate
change will negatively affect areas that were historically dependent on these fish, and
change the food web structure of the areas that the fish move into
with unforeseen consequences,» researchers wrote.
The chemistry in the growth rings in the shells of the clam — which occur much like the annual growth rings in the centre of trees — can act as a proxy for the chemical make - up of the
oceans, enabling researchers to reconstruct a history of how the
oceans have
changed over the past 1000 years
with unprecedented dating precision.
That began to
change last year
with the discovery of DNA sequences for an organism that no one has ever actually seen living near a deep - sea vent on the
ocean floor.
Climate
changes that began ~ 17,700 years ago included a sudden poleward shift in westerly winds encircling Antarctica
with corresponding
changes in sea ice extent,
ocean circulation, and ventilation of the deep
ocean.
The study, published in the American Geophysical Union's Geophysical Research Letters, is the first to document fine - scale
changes taking place on the ice shelf that help maintain its natural balance
with the surrounding
ocean waters.
The strength of the byssal threads varies seasonally, Carrington said,
with mussels creating significantly weaker threads in late summer when the
oceans reach higher temperatures and high levels of acidity — both of which are also on the rise due to climate
change.
«Carbon - sequestering
ocean plants may cope
with climate
changes over the long run.»
Extreme weather does not prove the existence of global warming, but climate
change is likely to exaggerate it — by messing
with ocean currents, providing extra heat to forming tornadoes, bolstering heat waves, lengthening droughts and causing more precipitation and flooding.
«These conditions will cause
changes in phytoplankton growth and
ocean circulation around Antarctica,
with the net effect of transferring nutrients from the upper
ocean to the deep
ocean,» said lead author J. Keith Moore, UCI professor of Earth system science.
Figure shows how
ocean currents
changes with temperature.
Co-author Nerilie Abram, from the Australian National University, said: «In order to better understand climate
change in Antarctica, we need continued climate measurements in the Antarctic and Southern
Ocean, and extension of these short observational records
with past climate reconstructions and climate modelling.»
With so many instruments on the Yahtse, researchers have a unique opportunity to monitor
changes along the length of the glacier and discover how, for example, local
changes in
ocean temperature and currents relate to movement further up the glacier.