What is a red tide of “Cochlo”? 非常に細胞密度の高い時の赤潮の色は、濃い茶色(コーヒー色)です。細胞密度が高くないときは、茶色~薄茶色です。 2023.11.30 2023.10.25 “Cochlo” Red Tide (The dark color area is red tide) What color does a red tide of “Cochlo” have? Where does a red tide of “Cochlo” occur ? What kind of damage does a red tide of “Cochlo” cause? How does a red tide of “Cochlo”expand ? What mechanism does a red tide of “Cochlo” occur ? What kind of countermeasure do we have against red tides of “Cochlo” ?