Sentences with phrase «effects of ocean acidification on»

Predictions concerning the consequences of the oceanic uptake of increasing atmospheric carbon dioxide (CO2) have been primarily occupied with the effects of ocean acidification on calcifying organisms, particularly those critical to the formation of habitats (e.g. coral reefs) or their maintenance (e.g. grazing echinoderms).

Testing the effects of ocean acidification on algal metabolism: considerations for experimental design

Testing the effects of ocean acidification on algal metabolism: considerations for experimental designs

Despite variation in habitat, latitude and methods across studies, trends are emerging with respect to the effects of ocean acidification on echinopluteal growth and where sensitivities lie.

Meta - analysis reveals negative yet variable effects of ocean acidification on marine organisms

What additional research do you think would need to be done to fully explore the effects of ocean acidification on the oceanic biological pump?

Kleypas now works mainly to combat — and help prevent — the effects of ocean acidification on coral reefs.

Martha Stewart, documentarians Barbra Ettinger and Sven Huseby talk about ocean conservation and demonstrate the detrimental effects of ocean acidification on coral reefs.

Then focusing on tropical and coral reef marine molluscs, including giant clams, I will discuss effects of ocean acidification on ecologically - relevant characteristics including very recent findings demonstrating impacts on behaviour.

Focuses on understanding the effects of ocean acidification on biological resources of the U.S. west coast.

Continue reading «The complex effects of ocean acidification on the prominent N2 - fixing cyanobacterium Trichodesmium»

She studied the effects of ocean acidification on the growth and development of a species of tiny shrimp.

Develop, test, and, where appropriate, apply interventions to reduce the effects of ocean acidification on high - priority areas and species, for example by reducing impacts from local disturbances.

Another focus of this study lies in the effects of ocean acidification on the development of fish.

As one of the largest national research programmes on ocean acidification, BIOACID has contributed to quantifying the effects of ocean acidification on marine organisms and their habitats, unravelling the mechanisms underlying the observed responses, assessing the potential for evolutionary adaptation, and determining how these responses are modulated by other environmental drivers.

The effects of ocean acidification on a pelagic community and their impacts on food webs and biogeochemical cycles were studied in a long - term mesocosm experiment conducted in the Gullmar Fjord at the west coast of Sweden.

Aran Mooney, a biologist at the Woods Hole Oceanographic Institute who studies the effects of ocean acidification on Atlantic long - fin squid larvae, said some methods Sunday recommends are not practical for studying all species.

«This research is an important step,» says Garrison, «in being able to predict, and perhaps mitigate, the effects of ocean acidification on coastal resources.»

«These results show that the effect of ocean acidification on deep - water corals may not be as severe as predicted,» said David Garrison, a program director in the National Science Foundation's Division of Ocean Sciences, which funded the research.

The scientists hope to gain more insight into this by exploring how past changes in seawater pH have impacted these organisms, but also through further field and laboratory studies testing the effect of ocean acidification on these calcifiers.

The present study clearly highlights the effect of ocean acidification on enhancing the release of Fe upon dust deposition.

Wallace S. Broecker: Preface 1: Jean - Pierre Gattuso and Lina Hansson: Ocean Acidification: Background and History 2: Richard E. Zeebe and Andy Ridgwell: Past Changes of Ocean Carbonate Chemistry 3: James C. Orr: Recent and Future Changes in Ocean Carbonate Chemistry 4: Andrew H. Knoll and Woodward W. Fischer: Skeletons and Ocean Chemistry: The Long View 5: Markus G. Weinbauer, Xavier Mari, and Jean - Pierre Gattuso: Effect of Ocean Acidification on the Diversity and Activity of Heterotrophic Marine Microorganisms 6: Ulf Riebesell and Philippe D. Tortell: Effects of Ocean Acidification on Pelagic Organisms and Ecosystems 7: Andreas J. Andersson, Fred T. Mackenzie, and Jean - Pierre Gattuso: Effects of Ocean Acidification on Benthic Processes, Organisms, and Ecosystems 8: Hans - Otto Pörtner, Magda Gutowska, Atsushi Ishimatsu, Magnus Lucassen, Frank Melzner, and Brad Seibel: Effects of Ocean Acidification on Nektonic Organisms 9: Stephen Widdicombe, John I. Spicer, and Vassilis Kitidis: Effects of Ocean Acidification on Sediment Fauna 10: James P. Barry, Stephen Widdicombe, and Jason M. Hall - Spencer: Effects of Ocean Acidification on Marine Biodiversity and Ecosystem Function 11: Frances Hopkins, Philip Nightingale, and Peter Liss: Effects of Ocean Acidification on the Marine Source of Atmospherically - Active Trace Gases 12: Marion Gehlen, Nicolas Gruber, Reidun Gangstø, Laurent Bopp, and Andreas Oschlies: Biogeochemical Consequences of Ocean Acidification and Feedback to the Earth System 13: Carol Turley and Kelvin Boot: The Ocean Acidification Challenges Facing Science and Society 14: Fortunat Joos, Thomas L. Frölicher, Marco Steinacher, and Gian - Kasper Plattner: Impact of Climate Change Mitigation on Ocean Acidification Projections 15: Jean - Pierre Gattuso, Jelle Bijma, Marion Gehlen, Ulf Riebesell, and Carol Turley: Ocean Acidification: Knowns, Unknowns, and Perspectives Index

However, the ecological impact we do have some basis for understanding is the effect of ocean acidification on important biological processes like calcification.

In Part A, you will carry out a class experiment to test the effects of increased amounts of CO2 on pH. Then, you will analyze time - series graphs to search for relationships between trends in atmospheric CO2, dissolved CO2 in seawater, and changes in ocean pH. In Part B, you will review and analyze the results of research compiled by the Woods Hole Oceanographic Institute on the effect of ocean acidification on a variety of marine organisms.

We suggest that additional stressors will influence the effect of ocean acidification on producers, and that many cumulative impacts may reflect multiplicative rather than additive interactions.

Effect of ocean acidification on microbial diversity and on microbe - driven biogeochemistry and ecosystem functioning

A recent meta - analysis indicated a significant negative effect of ocean acidification on calcifying and non-calcifying echinoderm larvae (n = 26 studies)[63].

Byrne et al. [61] characterize the stunting effect of ocean acidification on the arm growth response of echinoplutei larvae of 15 species of sea urchin from different climatic regions (tropical, temperate, polar) and with different bathymetric distributions (intertidal and subtidal).

Not exact matches

Ocean acidification, which is a direct consequence of increased atmospheric carbon dioxide levels, is expected to have a deleterious effect on many marine species over the next century.

Scientists have been warning that decreasing amounts of available oxygen will increase stress on a range of species, even as they also face the effects of rising temperatures and ocean acidification.

Much of the research on ocean acidification to date has focused on the effect changing seawater chemistry has on the calcium carbonate shells of shellfish.

The net effect of changes in temperature and ocean acidification on benthic microalgae is non-existent if there are crustaceans in the ecosystem.

A study of California mussels, a key species in the rocky intertidal ecosystems of the West Coast, indicates that the effects of ocean acidification will vary from place to place along the coast depending on a range of interacting factors.

Ocean acidification is therefore one of the most important research areas regarding the effects of elevated CO2 on benthic marine calcifiers and the marine ecosystem in general.

«Shellfish response to ocean acidification depends on other stressors: Vulnerability of mussels to harmful effects from acidic seawater varies among different locations along the West Coast, study finds.»

B. Riegl and S. Purkis's E-Letter on our recent Review (1) focuses on promoting assisted migration, based on a belief that local adaptation and (unassisted) migration will be insufficient to allow corals to cope with the effects of global warming and ocean acidification.

On the other hand, she says, «In laboratory studies, pH variability often limited the effects of ocean acidification, but the effects of temperature variability on responses to warming were equivocal.&raquOn the other hand, she says, «In laboratory studies, pH variability often limited the effects of ocean acidification, but the effects of temperature variability on responses to warming were equivocal.&raquon responses to warming were equivocal.»

(1) establish programs for assessing the current and future impacts of climate change and ocean acidification on natural resources within the department's or agency's, respectively, jurisdiction, including cumulative and synergistic effects, and for identifying and monitoring those natural resources that are likely to be adversely affected and that have need for conservation;

... [I] t is important to acknowledge that there are no studies that directly demonstrate modern day effects of OA [ocean acidification] on marine species.»

Without alternatives to fossil fuel, we are committed to steadily increasing the concentration of carbon dioxide in the atmosphere and the oceans, with the attendant deleterious effects on greenhouse gas accumulation in the atmosphere and ocean acidification.

Several groups investigate effects of ocean acidification and warming on commercially important fish species such as cod, herring or tuna.

Using laboratory and field - based experiments he is investigating the effects of increased temperature and ocean acidification on reef fish populations and testing their capacity for acclimation and adaptation to a rapidly changing environment.

To date, studies of aragonitic, scleractinian CWC responses to ocean acidification have frequently examined short - term acclimation, with effects on coral bio-mineralization, growth, and skeletal strength only becoming evident in experiments run for periods of a year or more (e.g., Tittensor et al., 2010).

For coral reefs, the most concerning implication of ocean acidification is its effects on coral growth, coralline algae and rates of chemical erosion of reef substrate, which can have significant impacts on the dependent fish communities.

The Kiel study is the first one to give insight into the effects of ocean acidification and rising temperatures on the composition of fatty acids in a natural community of copepods.

Here, we tested the effects ocean acidification in combination with elevated temperature on early life history stages of several spawning acroporids from the Great Barrier Reef.

Recently, the effects of ongoing climate change (ocean warming and acidification) on N2 fixation drew much attention, but various studies led to controversial conclusions.

More information on the effects of ocean acidification is a major environmental priority because of the threat it poses to certain processes, organisms and ecosystems.

identify where the impacts of acidification on Mediterranean waters will be more significant, taking into account the sequence of causes and effects, from ocean chemistry through marine biology to socio - economic costs.

In situ mesocosm experiments on the effect of ocean acidification (OA) are an important tool for investigating potential OA - induced changes in natural plankton communities.