Polar Amplification and Tropical Decline in Net Community Production in the World Oceans

Chao Xu1,2, Bangqin Huang1 and Nicolas Cassar3, (1)Xiamen University, State Key Laboratory of Marine Environmental Science, Xiamen, China, (2)Duke University, Division of Earth and Climate Sciences, Nicholas School of the Environment, Durham, United States, (3)Duke University, Division of Earth and Climate Sciences, Nicholas School of the Environment, Durham, NC, United States