General Information

Event name: GB-07-015
Country: UNITED KINGDOM
Nature of the harmful event:
Seafood toxins
Event directly affected:
Shellfish
Toxicity detected: Yes (Approximate range: DSP positive)
Associated syndrome: DSP
Unexplained toxicity:
Species implicated in toxin transmission (transvector):
Report the outcome of a monitoring programme: Yes (Food Standards Agency Shellfish Hygiene Monitoring Programme for Scotland)
Event occurred before in this location:
Individuals to contact: MURRAY, LORNA , Davidson, Keith

Location & Date

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Location: Latitude: 60.219444, Longitude: -1.492778
General location information: Gruting Voe and others, The Shetland Isles
HAB Area code(s): GB-21
Additional location information: Multiple sites impacted at some point throughout the bloom period including Ronas, Busta, Basta, Olna, Aith, Vementry, Vaila, Wadbister, Weisdale and Sandsound Voes.
Bloom event dates (yyyy/mm/dd):
Quarantine levels dates (yyyy/mm/dd): First detection: 2007/05/07, End: 2007/09/10
Additional date-related information:

Microalgae

Causative organism known: Yes
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
Mytilus edulis Okadaic Acid DSP positive Bioassay-Mouse
Kit used: Type of kit used:
Additional information:
Economic losses:
Management decision:
Additional harmful effect information:
IOC/UNESCO ISSHA
IOC/UNESCO ICES PICES