Low-frequency variability of the North Equatorial Current bifurcation in the past 40 years from SODA

• 作 者: MENG Qingji WANG Fan LIU Na
• 机 构: KeyLaboratoryofOceanCirculationandWaves（KLOCAW）,GraduateSchoolofChineseAcademyofSciences,NationalMar
• 出 处: 海洋学报：英文版
• 发表日期: 2011年3期
• 关键词: 北赤道流 SODA 变异 低频 分叉 年际变化 EOF分析 NEC North Equatorial Current bifurcation latitude
• 基金项目: Foundation item： supported by the National Natural Science Foundation of China under contract No. NSFC 40890152 and the Knowledge Innovation Program of Chinese Academy of Sciences under contract No. K

The low-frequency variability of the North Equatorial Current (NEC) bifurcation during 1958 to 2001 was investigated with the Simple Ocean Data Assimilation (SODA) 2.0.2 dataset.In agreement with recent observations,the NEC bifurcation latitude (NBL) shif