General Information

Event name: UY-10-002
Country: URUGUAY
Nature of the harmful event:
Seafood toxins
Event directly affected:
Humans
Toxicity detected: Yes
Associated syndrome: DSP
Unexplained toxicity:
Species implicated in toxin transmission (transvector): Mytilus edulis
Report the outcome of a monitoring programme: Yes (National Monitoring Program of Harmful Phytoplankton and Shellfish Toxicity)
Event occurred before in this location: Yes (This species often produce toxicity in this area)
Individuals to contact: MENDEZ, Silvia

Location & Date

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Location: Latitude: , Longitude:
General location information: Punta del Este, Maldonado
HAB Area code(s): UY-02
Additional location information:
Bloom event dates (yyyy/mm/dd): Start: 2010-10-20, End: 2010-12-14
Quarantine levels dates (yyyy/mm/dd): First detection: 2010-11-20, End: 2010-12-31
Additional date-related information:

Microalgae

Causative organism known: Yes
Causative Species/Genus: Dinophysis acuminata (3800 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: 23 °C, Min: 17 °C
Salinity Range During Event: Max: 31.1, Min: 7.4
Bloom location in the water column:
Subsurface
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 Bioassay-Mouse
Kit used: Type of kit used:
Additional information: positive mouse bioassay
Economic losses:
Management decision:
Additional harmful effect information:
Created at 07:57 on 16 Dec 2013
Updated at 01:25 on 19 Dec 2013
IOC/UNESCO ISSHA
IOC/UNESCO ICES PICES