A reddish-colored carpet of algae that appears below the surface of the sea and is eaten by clams, mussels and oysters. The algae secrete a substance that can be toxic to humans. Fishing grounds are closed when red tide occurs.
Identifier (URI) | Rank |
---|---|
dbkwik:resource/sSpWHzPSrK4InTLUkr-M_w== | 5.88129e-14 |
dbr:Red_tide | 5.88129e-14 |