Biosphere 2 Marine Algae Brandon Fergusson. Experiment Study effects of increasing atmospheric CO 2 on marine organisms.

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Presentation transcript:

Biosphere 2 Marine Algae Brandon Fergusson

Experiment Study effects of increasing atmospheric CO 2 on marine organisms

Biosphere2 Ocean

Algae Data Over 60 species present Sampled almost monthly –Biomass per species Physical data every 15 minutes –Light –CO 2 January 1998 – February 2003

Data Considered Total algae biomass Amphiroa fragillissima biomass Velonia aegagropila biomass Outside light Inside CO 2

Correlations LightCO 2 Sample size (n)Correlation (r)Sample size (n)Correlation (r) Total Algae A. fragillissima V. aegagropila

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