https://news.docodemodouga.net/story.php?title=%E5%A4%AA%E5%B9%B3%E6%B4%8B%E5%B3%B6%E5%B6%BC%E8%AB%B8%E5%9B%BD%EF%BD%9E%E5%9C%B0%E5%9F%9F%E9%80%A3%E5%B8%AF%E5%8C%96%E7%B5%84%E7%B9%94pif%E3%81%AE%E8%A1%8C%E6%96%B9 発表元:海洋政策研究所、掲載日:2026-02-21 Sat, 21 Feb 2026 04:10:03 UTC en