In particular, research on by-catches of fisheries targeting tunas and billfishes, and ecosystems involving those species, were discussed and relevant recommendations were made.
特别是讨论了关于以金枪鱼和长嘴鱼为目标的渔业的副渔获物以及关于涉及这些鱼种的生态系统的研究，并提出了有关建议。