Fig. 2: Global patterns and trends in the atmospheric, bio-optical and physiological drivers of Net Primary Production. | Nature Communications

Fig. 2: Global patterns and trends in the atmospheric, bio-optical and physiological drivers of Net Primary Production.

From: Global declines in net primary production in the ocean color era

Fig. 2

Average a photosynthetic active radiation (PAR), b fraction of PAR absorbed by phytoplankton (aϕ/a), and c net photosynthetic carbon efficiency (ϕμ), d–f, corresponding decadal trends normalized to their respective mean (1998–2022), where hatching denotes regions where the trend exceeds the 90% confidence interval.

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