General Information

Event name: SE-87-003
Country: SWEDEN
Nature of the harmful event:
Seafood toxins
Event directly affected:
Toxicity detected: Yes (Approximate range: > 80 µg STXeq / 100g mussel meat.)
Associated syndrome: PSP
Unexplained toxicity: No
Species implicated in toxin transmission (transvector):
Report the outcome of a monitoring programme: Yes
Event occurred before in this location: Yes (Spring 1986.)
Individuals to contact: HAGELTORN, Matts , SUNDSTRÖM, Bo

Location & Date

[View larger map]
Location: Latitude: , Longitude:
General location information: Entire Bohuslän.,
HAB Area code(s): SE-08
Additional location information:
Bloom event dates (yyyy/mm/dd): Start: 1987-05-11, End: 1987-07-06
Quarantine levels dates (yyyy/mm/dd):
Additional date-related information:

Microalgae

Causative organism known: Yes
Causative Species/Genus: Gonyaulax excavata (24,000 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: 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: Type of kit used:
Additional information: PSP with values of more than 80 µg Saxitoxins eq/100g mussel meat at Brattö (central Bohuslän) between 21 May and 6 July.
Economic losses:
Management decision: Shellfish ban.
Additional harmful effect information:
Updated at 03:47 on 1 Mar 2018
IOC/UNESCO ISSHA
IOC/UNESCO ICES PICES