Anthony et al The need to manipulate natural variability in pH in ocean acidification experiments.

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Presentation transcript:

The need to manipulate natural variability in pH in ocean acidification experiments

Anthony et al. 2008

Variations in pH

pH variations at the surface of coralline algae

pH variations at the surface of coralline algae

Variations in pH

Variations in pH

How will fluctuating pH interact with the effects of Ocean Acidification?

Effects of OA on coastal macroalgae

pH within experiment set-up

Methods

Results: Macroalgal growth

Results: Recruitment

Results: Photosynthesis

Results: δ13C

Macroalgal health under fluctuating pH

Coralline algal responses to pH

Variability in pH is important

Future research

Acknowledgements

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