Accounting for spatial and temporal variation in targeting is a concern in many catch per unit
effort (CPUE) standardization exercises. In this study we standardized southern bluefin tuna …

The modern fishery stock assessment could be conducted by various models, such as Stock
Synthesis model with high data requirement and complicated model structure, and the basic …

SUMMARY Bayesian State-Space Surplus Production Models were fitted to yellowfin tuna
catch and standardized catch-per-unit-effort (CPUE) data using the open-source stock …

This study aimed to understand the size-specific spatiotemporal dynamics of bigeye tuna
(Thunnus obesus) in the eastern Pacific Ocean from 1991 to 2017. A spatiotemporal delta …

Three distant-water tuna longline countries, Japan, Korea and Chinese Taipei, have started
a collaborative study since December 2019 for producing the joint abundance indices using …

Standardization of yellowfin tuna CPUE by Japanese longline in the Atlantic Ocean was
conducted using generalized linear models (GLM) with log normal errors. The models …

Executive Summary In April and May 2019 a collaborative study was conducted between
national scientists with expertise in Japanese, Korean, Seychelles, and Taiwanese longline …

The collaboration with the Spanish vessel-owners associations and the buoy-providers
companies, has made it possible the recovery of the information recorded by the satellite …

The MSE for the Atlantic tropical tuna stocks started in 2018 by developing a proposal on
how to conduct this MSE in a series of phases. The present document aims at starting the …

Three distant-water tuna longline countries, Japan, Korea and Chinese Taipei, have started
a collaborative study for improving the joint abundance index using integrated fishery data of …