General Information

Event name: IS-17-007
Country: ICELAND
Nature of the harmful event:
Event directly affected:
Shellfish
Toxicity detected: Yes (Approximate range: DSP 240-250 g/kg)
Associated syndrome: DSP
Unexplained toxicity:
Species implicated in toxin transmission (transvector): Blue mussel
Report the outcome of a monitoring programme: Yes (Monitoring of harmful alge in Iceland)
Event occurred before in this location:
Individuals to contact: Gudfinnsson, Hafsteinn

Location & Date

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Location: Latitude: 64.683056, Longitude: -21.550000
General location information: Steingrimsfjordur, North Iceland
HAB Area code(s): IS-005
Additional location information:
Bloom event dates (yyyy/mm/dd): Event Date:2017-08-14
Start: 2017-07-24, End: 2017-10-03
Quarantine levels dates (yyyy/mm/dd):
Additional date-related information:

Microalgae

Causative organism known: Yes
Causative Species/Genus: Dinophysis acuta (180 cells/L)
Dinophysis norvegica (32680 cells/L)
Dinophysis acuminata (3300 cells/L)
Dinophysis rotundata (140 cells/L)
Co-Ocurring Species/Genus:
Chlorophyll concentration, if known: µg/l
Additional bloom information: Some dinoflagellates, Ceratium, Scrippsiella, Heterocapsa
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:
Surface
Subsurface
Growth:
Growth Comments
Additional Environmental information:

Toxin Assay Information

Species containing the toxin Toxin type Toxin details Max. concentration Assay type
Dinophysis Okadaic Acid 250 g/kg LC
Kit used: Type of kit used:
Additional information:
Economic losses:
Management decision:
Additional harmful effect information:
Created at 06:06 on 18 Feb 2019
Updated at 10:30 on 3 Apr 2019
IOC/UNESCO ISSHA
IOC/UNESCO ICES PICES