General Information

Event name: GB-14-003
Country: UNITED KINGDOM
Nature of the harmful event:
Seafood toxins
Event directly affected:
Shellfish
Toxicity detected: Yes (Approximate range: >800µg STX/kg)
Associated syndrome: PSP
Unexplained toxicity:
Species implicated in toxin transmission (transvector):
Report the outcome of a monitoring programme: Yes (FOod Standards Agency Scotland Monitoring Programme)
Event occurred before in this location: Yes (See reports from previous years)
Individuals to contact: BRESNAN, Eileen , Davidson, Keith

Location & Date

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Location: Latitude: , Longitude:
General location information: Shetland Islands, Scotland
HAB Area code(s): GB-21
Additional location information: Alexandrium was widespread throughout the islands but only a small number of closures enforced at Vaila Sound, Weisdale Voe and Ronas Voe.
Bloom event dates (yyyy/mm/dd): Event Date:2014-07-23
Quarantine levels dates (yyyy/mm/dd): First detection: 2014-07-23, End: 2014-08-04
Additional date-related information:

Microalgae

Causative organism known: No
Causative Species/Genus: Alexandrium spp. (1,200 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 Saxitoxins STX eq 2260 µg/kg LC
Kit used: Type of kit used:
Additional information:
Economic losses:
Management decision:
Additional harmful effect information:
Created at 03:15 on 10 Apr 2015
IOC/UNESCO ISSHA
IOC/UNESCO ICES PICES