Changes in Tuna’s Carbon Ratios Signal a Global Shift in Oceanic Food Web

ENN
Nov 13, 2019, 3:50 pm240 pts
The ratio of carbon isotopes in three common species of tuna has changed substantially since 2000, suggesting major shifts are taking place in phytoplankton populations that form the base of the ocean’s food web, a new international study finds.

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Changes in Tuna’s Carbon Ratios Signal a Global Shift in Oceanic Food Web

ENN

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