William "You lay in the futon that you've, uh, laid" a Japanese Franklin might have said. Kumanichi notes that catches of the asari clam mostly come from other East Asian countries, subsequently replanted and claimed to be native.
Surely, Ariake Sea is a difficult environment to manage. I suggest that authorities look at how the US managed the Chesapeake Bay, a similarly vast area over multiple jurisdictions.
Bring back the health to the bay.
天然アサリ、漁場復活めざす 漁獲ゼロ続く大浜漁協(玉名市) 育成法模索、出荷へ光も|熊本日日新聞社
輸入アサリを熊本県産と偽る大規模な産地偽装疑惑では、県北の干潟も偽装に使われたとみられているが、漁業者は地元産アサリの回復を目指して地道な取り組みを続けてきた。玉名市の大浜漁協も水揚げゼロの年が続く...