Anticyclonic Eddies as Nutrient Retention and Recycling Hotspots: Insights from Nitrate Dual Isotopes in the North Pacific Subtropical Gyre

Haojia Abby Ren1, Yu-Chen Liu1, Ya-Hsien Lan2, Yu-Yu Yeh3, Tung-Yuan Ho4, Sen Jan3 and Ming-Huei Chang3, (1)Department of Geosciences, National Taiwan University, Taipei, Taiwan, (2)Academia Sinica, Research Center for Critical Issues, Taipei, Taiwan, (3)National Taiwan University, Institute of Oceanography, Taipei, Taiwan, (4)Research Center for Environmental Changes, Academia Sinica, Taipei, Taiwan