General Information

Event name: PT-22-032
Country: PORTUGAL
Nature of the harmful event:
Seafood toxins
Event directly affected:
Shellfish
Toxicity detected: Yes
Associated syndrome: ASP
Unexplained toxicity:
Species implicated in toxin transmission (transvector):
Report the outcome of a monitoring programme: Yes (SNMB)
Event occurred before in this location: Yes
Individuals to contact: Alexandra Silva

Location & Date

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Location: Latitude: , Longitude:
General location information: L8, South coast - Algarve
HAB Area code(s): PT-07
Additional location information: coastal production area
Bloom event dates (yyyy/mm/dd): Event Date:2022-07-06
Start: 2022-07-06, End: 2022-07-21
Quarantine levels dates (yyyy/mm/dd):
Additional date-related information:

Microalgae

Causative organism known: Yes
Causative Species/Genus: Pseudo-nitzschia spp. (100000 cells/L)
seriata group
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
Donax trunculus Domoic Acid 23 mgAO+AE/Kg LC-UV
Kit used: Type of kit used:
Additional information:
Economic losses:
Management decision: ban on harvesting
Additional harmful effect information:
Created at 12:00 on 10 May 2023
IOC/UNESCO ISSHA
IOC/UNESCO ICES PICES