Kensaku HAYASHI pointed out that during this period good fishing grounds emerged in coastal regions because of the so-called the sea level rise of the Jomon period and marine products became easily available. |
この時期のいわゆる縄文海進によって沿岸部には好漁場が増え、海産物の入手も容易になったと林謙作は指摘している。 |