[A-OS20] Biogeochemical and Ecological Processes in the Open Ocean

[AOS20-P11] From tropics to temperate: latitudinal variation in life-history traits and connectivity in range-expanding Sardinella lemuru populations

*Alexanra Bagarinao Regalado^1,2, Daisaku Suda^1,2, Toyoho Ishimura³, Wilfredo Campos⁵, Kaito Inoue⁴, Koki Matsuda⁴, Shin-ichi Ito² (1. Department of Aquatic Bioscience, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Tokyo, 2. Atmosphere and Ocean Research Institute, The University of Tokyo, Chiba, Japan, 3. Graduate School of Human and Environmental Studies, Kyoto University, Kyoto, Japan, 4. Miyazaki Prefectural Fisheries Research Institute, Miyazaki, Japan , 5. OceanBio Lab, Division of Biological Sciences, CAS, University of the Philippines Visayas, Iloilo, Philippines)

キーワード：Bali sardinella, life-history traits, otolith microstructure, reproductive traits, otolith stable oxygen isotopes