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Open Oceans: Pelagic Ecosystems III. Comparing the makeup of water and plankton. Mean Elemental Ratios of N, and P Organisms: 16.0N / 1P Sea Water: 14.7N / 1P On average, seawater lacks sufficient organic N to take advantage of the available phosphorus.
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Comparing the makeup of water and plankton • Mean Elemental Ratios of N, and P • Organisms: 16.0N / 1P • Sea Water: 14.7N / 1P • On average, seawater lacks sufficient organic N to take advantage of the available phosphorus
Testing models: measuring plankton in open oceans • Techniques for studying plankton consumers • Plankton levels may be dropping (NASA study)
From productivity to food webs: A size-based pelagic food web
Marine “Snow” krill