General Information

Event name: DE-90-002
Country: GERMANY
Nature of the harmful event:
Seafood toxins
Event directly affected:
Shellfish
Toxicity detected: No
Associated syndrome: DSP
Unexplained toxicity: No
Species implicated in toxin transmission (transvector):
Report the outcome of a monitoring programme: Yes
Event occurred before in this location: No
Individuals to contact: LENZ, Jürgen

Location & Date

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Location: Latitude: , Longitude:
General location information: North and East Frisian coast., North Sea.
HAB Area code(s): DE-03
Additional location information:
Bloom event dates (yyyy/mm/dd): Start: 1990-08-01, End: 1990-08-31
Quarantine levels dates (yyyy/mm/dd):
Additional date-related information: August

Microalgae

Causative organism known: Yes
Causative Species/Genus: Dinophysis spp. (1,000 - 25 cells/L)
Stations V to X, East Frisian coast
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: No Oxygen content (nL/L): Wind velocity:
Temperature (°C): Oxygen saturation %: Current Direction:
Sechhi disk (m): Salinity: Current Velocity: 0
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
Kit used: No Type of kit used:
Additional information:
Economic losses:
Management decision: Mussel samples and led to fishing being temporarily closed
Additional harmful effect information: DSP was detected in mussel samples and led to fishing being temporarily closed. In the North Frisian Wadden sea, too, higher concentrations of Dinophysis were recorded and mussels fishing was closed. No cases of human DSP poisoning were recorded in 1989 a
IOC/UNESCO ISSHA
IOC/UNESCO ICES PICES