General Information

Event name: ES-95-003
Country: SPAIN
Nature of the harmful event:
Seafood toxins
Event directly affected:
Toxicity detected: Yes
Associated syndrome: DSP
Unexplained toxicity: No
Species implicated in toxin transmission (transvector):
Report the outcome of a monitoring programme: Yes (Monitoring programme of the Centro de Control da Calidade do Medio Mariño.)
Event occurred before in this location: Yes (Is not common this concentrations (but just presence) so late in the year.)
Individuals to contact: MANEIRO, Juan , MARIÑO, Joaquin , PAZOS, Yolanda

Location & Date

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Location: Latitude: , Longitude:
General location information: Muros, Arosa, Pontevedra, Vigo, Ares-Betanzos, Galicia, NW Spain.
HAB Area code(s): ES-05 ES-07 ES-08
Additional location information: Parts of the Rías de Muros, Arosa, Pontevedra and Vigo (Rías Baixas) and Ría de Ares-Betanzos (Rías Altas).
Bloom event dates (yyyy/mm/dd):
Quarantine levels dates (yyyy/mm/dd):
Additional date-related information: End of October- begin of December.

Microalgae

Causative organism known: Yes
Causative Species/Genus: Dinophysis acuminata (1,760 cells/L)
Dinophysis caudata (1,520 cells/L)
Dinophysis acuta (1,760 cells/L)
Co-Ocurring Species/Genus:
Chlorophyll concentration, if known: µg/l
Additional bloom information:
Event-related bibliography:

Environmental Conditions

Weather: Turbidity (NTU): Wind direction:
Stratified water: No Oxygen content (nL/L): Wind velocity:
Temperature (°C): Oxygen saturation %: Current Direction:
Sechhi disk (m): Salinity: Current Velocity: 0
Nutrient information:
Temperature Range During Event: Max: 16 °C, Min: 14 °C
Salinity Range During Event: Max: 35, Min: 31
Bloom location in the water column:
Growth: Advected
Growth Comments Probably advected-
Additional Environmental information:

Toxin Assay Information

Species containing the toxin Toxin type Toxin details Max. concentration Assay type
Kit used: No Type of kit used:
Additional information:
Economic losses:
Management decision: Harvesting was closed when DSP toxin content was equal or higher than the quarnatine level.
Additional harmful effect information: Presence of DSP bivalve toxicity.
IOC/UNESCO ISSHA
IOC/UNESCO ICES PICES