General Information

Event name: PT-00-001
Country: PORTUGAL
Nature of the harmful event:
Seafood toxins
Event directly affected:
Shellfish
Toxicity detected: Yes (Approximate range: Mouse bioassay)
Associated syndrome: DSP
Unexplained toxicity:
Species implicated in toxin transmission (transvector):
Report the outcome of a monitoring programme: Yes (Portuguese Shellfish Monitoring Program)
Event occurred before in this location: Yes
Individuals to contact: BRANCO, Maria Ana

Location & Date

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Location: Latitude: , Longitude:
General location information: NW and center coast, Aveiro
HAB Area code(s): PT-02
Additional location information:
Bloom event dates (yyyy/mm/dd): Start: 2000-05-08, End: 2000-12-11
Quarantine levels dates (yyyy/mm/dd):
Additional date-related information:

Microalgae

Causative organism known: Yes
Causative Species/Genus: Dinophysis sp. ( 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: Oxygen content (nL/L): Wind velocity:
Temperature (°C): Oxygen saturation %: Current Direction:
Sechhi disk (m): Salinity: Current Velocity:
Nutrient information:
Temperature Range During Event: Max: °C, Min: °C
Salinity Range During Event:
Bloom location in the water column:
Growth:
Growth Comments
Additional Environmental information:

Toxin Assay Information

Species containing the toxin Toxin type Toxin details Max. concentration Assay type
Mytillus sp. Okadaic Acid positive Bioassay-Mouse
Kit used: Type of kit used:
Additional information: positive mouse assay almost all weeks until december.
Economic losses:
Management decision: ban on shellfish harvesting
Additional harmful effect information:
Created at 02:58 on 25 Sep 2020
Updated at 03:09 on 25 Sep 2020
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