https://news.docodemodouga.net/story.php?title=ocean-newsletter-%E7%AC%AC601%E5%8F%B7%EF%BC%882026-01-20%E7%99%BA%E8%A1%8C%EF%BC%89%EF%BD%9E%E7%89%B9%E9%9B%86%EF%BC%9A%E6%B5%B7%E3%81%94%E3%81%BF 発表元:海洋政策研究所、掲載日:2026-01-21 Tue, 20 Jan 2026 22:50:05 UTC en