Sentences with phrase «ocean acidification on»

Impact of ocean warming and ocean acidification on marine invertebrate life history stages: vulnerabilities and potential for persistence in a changing ocean

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

Overall, the negative impact of ocean acidification on the size and survivorship of echinoplutei, and other larvae, will lower their performance, compromising success of the pelagic life stage.

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).

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

Impacts of ocean acidification on marine organisms: quantifying sensitivities and interaction with warming

S.W., H.F., K.T. and N.M. received financial support from the NERC UK Ocean Acidification Programme and the work is a contribution to the project «Impacts of ocean acidification on key benthic ecosystems, communities, habitats, species and life cycles».

Effects of ocean acidification on microbial community composition of, and oxygen fluxes through, biofilms from the Great Barrier Reef

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

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.

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

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.

Interacting effects of elevated temperature and ocean acidification on the aerobic performance of coral reef fishes

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

The impact of ocean acidification on sea life is becoming better understood in areas like coral reefs, where impacts like bleaching, altered shells of crustaceans, and even a changing sense of smell among fish can be easily witnessed and studied.

For example, say a paper is published examining the impacts of ocean acidification on coral reefs.

If she was still alive, I have no doubt it would be a big concern for her, with sea level rise, ocean acidification on nearby coral reefs, the threat to wildlife and plants, etc..

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.

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

This additional alkalinity could partially buffer changes in seawater pH associated with increasing atmospheric CO2 locally, thus reducing the impact of ocean acidification on coral growth.»

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

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

(12) other State - based strategies that comprehensively implement adaptation activities to remediate the effects of climate change and ocean acidification on terrestrial, marine, and freshwater fish, wildlife, plants, and other natural resources.

(2) a description of current research, observation, and monitoring activities at the Federal, State, tribal, and local level related to the impacts of climate change and ocean acidification on natural resources, as well as identification of research and data needs and priorities;

(2) identify and prioritize the department's or agency's strategies and specific conservation actions to address the current and future impacts of climate change and ocean acidification on natural resources within the scope of the department's or agency's jurisdiction and to develop and implement strategies to protect, restore, and conserve such resources to become more resilient, adapt to, and better withstand those impacts, including --

(2) include, in the case of a coastal State, a strategy for addressing the impacts of climate change and ocean acidification on the coastal zone that --

(A) describes the impacts of climate change and ocean acidification on the diversity and health of the fish, wildlife and plant populations, habitats, ecosystems, and associated ecological processes;

(A) advise the Secretaries on the state - of - the - science regarding the impacts of climate change and ocean acidification on natural resources and scientific strategies and mechanisms for protecting, restoring, and conserving natural resources to enable them to become more resilient, adapt to, and withstand the impacts of climate change and ocean acidification; and

Effects of hypoxia and ocean acidification on the upper thermal niche boundaries of coral reef fishes.

-- Not later than 90 days after the date of the enactment of this subpart, the Secretary of Commerce, acting through the Administrator of the National Oceanic and Atmospheric Administration, and the Secretary of the Interior, acting through the Director of the United States Geological Survey, shall establish a coordinated process for developing and providing science and information needed to assess and address the impacts of climate change and ocean acidification on natural resources.

(1) complete an adaptation plan for that department or agency, respectively, implementing the Natural Resources Climate Change Adaptation Strategy under section 476 and consistent with the Natural Resources Climate Change Adaptation Policy under section 472, detailing the department's or agency's current and projected efforts to address the potential impacts of climate change and ocean acidification on natural resources within the department's or agency's jurisdiction and necessary additional actions, including a timeline for implementation of those actions;

-- In order to be eligible for funds under section 480, not later than 1 year after the development of a Natural Resources Climate Change Adaptation Strategy required under section 476 each State shall prepare a State natural resources adaptation plan detailing the State's current and projected efforts to address the potential impacts of climate change and ocean acidification on natural resources and coastal areas within the State's jurisdiction.

(B) establishes programs for monitoring the impacts of climate change and ocean acidification on fish, wildlife, and plant populations, habitats, ecosystems, and associated ecological processes;

(8) a process for guiding the development of detailed agency - and department - specific adaptation plans required under section 478 to address the impacts of climate change and ocean acidification on the natural resources in the jurisdiction of each agency.

(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;

(Sec. 479) Requires each state to prepare a natural resources adaptation plan detailing the state's current and projected efforts to address the potential impacts of climate change and ocean acidification on natural resources and coastal areas in order to be eligible for funds under this subpart.

However, the lack of a clear understanding of the mechanisms of calcification and its metabolic or structural function means that it is difficult, at present, to reliably predict the full consequences of CO2 - induced ocean acidification on the physiological and ecological fitness of calcifying organisms.

Despite its climate - centric name and mission, the Intergovernmental Panel on Climate Change has been focusing increasing attention on direct ocean impacts of carbon dioxide, most notably in an excellent 2011 report, «IPCC Workshop on Impacts of Ocean Acidification on Marine Biology and Ecosystems.»

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

For the first time, an international team of 70 marine scientists investigates impacts of ocean acidification on pelagic ecosystems.

The most recent discoveries on the impact of ocean acidification on sensory abilities of fish, demonstrate how important it is that we understand the basic mechanisms of sensory perception.

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.

Their observations will be the first to shed light on the impacts of ocean acidification on the nutrient - poor open, the largest ecosystem on our planet.

Landmark Global Scale Study Reveals Potential Future Impact of Ocean Acidification on Species» Distribution

Their preliminary results suggest important insights into the impacts of ocean acidification on marine life and their consequences both for society and economy.

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

Understanding their behavioural responses to acidification is critical for assessing the impacts of ocean acidification on the ecosystem.

Since you state that a decrease in net calcification could result from a decrease in gross calcification, an increase in dissolution rates, or both, you distinguish between these responses and get to the conclusion that the impact of ocean acidification on a creature's net calcification may be largely controlled by the status of its protective organic cover and that the net slowdown in skeletal growth under increased CO2 occurs not because these organisms are unable to calcify, but rather because their unprotected skeleton is dissolving faster.

Continue reading «Influence of ocean acidification on elemental mass balances and particulate organic matter stoichiometry in natural plankton communities `