CPUE standardization of neon flying squid caught by Chinese Taipei’s squid jigging fishery up to 2024

    Catch and effort data for the Chinese Taipei neon flying squid fishery in the Northwest Pacific were collected from 2001 to 2024. However, the fishery was temporarily halted in 2010 and during 2012-2015. Catch per unit effort (CPUE) of neon flying squid was standardized using a generalized linear model (GLM) incorporating temporal, spatial, environmental, and vessel-related factors during 2016–2024. Most main explanatory variables and interaction terms included in the models were statistically significant. The standardized CPUE decreased from 2016 to 2018 and exhibited relatively limited interannual variation during 2019–2024.

    Document Number
    NPFC-2026-SSC NFS03-WP03
    Document Version
    1
    Agenda Item
    Presentation about CPUE standardization analysis prepared by each Member in advance
    Authors
    Chih-Shin Chen, Don-Hsieh Chiang, Ren-Fen Wu, Han-Ching Chuang
    CHINESE TAIPEI