General Information

Event name: GB-20-007
Country: UNITED KINGDOM
Nature of the harmful event:
Seafood toxins
Event directly affected:
Shellfish
Toxicity detected: Yes
Associated syndrome: DSP
Unexplained toxicity: No
Species implicated in toxin transmission (transvector):
Report the outcome of a monitoring programme: Yes (Food Standards Scotland Biotoxin monitoring programme)
Event occurred before in this location:
Individuals to contact: BRESNAN, Eileen , Davidson, Keith

Location & Date

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Location: Latitude: , Longitude:
General location information: West Coast, Scotland
HAB Area code(s): GB-15 GB-16 GB-17 GB-18 GB-19
Additional location information: Multiple sites from Argyll and Bute to Sutherland including Western Isles, Skye
Bloom event dates (yyyy/mm/dd): Event Date:2020-10-12
Quarantine levels dates (yyyy/mm/dd):
Additional date-related information:

Microalgae

Causative organism known: No
Causative Species/Genus: Dinophysis spp. ( 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
Crassostrea gigas Okadaic Acid OA eq 232 LC-MS
Mytilus edulis Okadaic Acid OA eq 2072 LC-MS
Kit used: Type of kit used:
Additional information:
Economic losses:
Management decision: Multiple closures of shellfish harvesting areas
Additional harmful effect information: Some sites were closed from June - Sept, while others were closed in June and OA levels were under closure limits until Sept. These are still considered the one event.
Created at 04:32 on 16 Apr 2021
Updated at 04:49 on 16 Apr 2021