回かい遊ゆう魚ぎょ

noun

migratory fish; straddling fish stocks

Refers to fish species that migrate over long distances, such as tuna or salmon. In fisheries management, 'straddling fish stocks' describes populations that move between exclusive economic zones and the high seas.

• マグロは代だい表ひょう的てきな回かい遊ゆう魚ぎょです。

  Tuna is a typical migratory fish.

• 回かい遊ゆう魚ぎょの保ほ護ごには国こく際さい的てきな協きょう力りょくが必ひつ要ようだ。

  International cooperation is necessary for the protection of straddling fish stocks.