General Information

Event name: AR-80-001
Country: ARGENTINA
Nature of the harmful event:
Seafood toxins
Event directly affected:
Shellfish , Humans
Toxicity detected: Yes (Approximate range: First toxic event in Argentina)
Associated syndrome: PSP
Unexplained toxicity:
Species implicated in toxin transmission (transvector): Mytilus sp.
Report the outcome of a monitoring programme: No
Event occurred before in this location: No
Individuals to contact: MENDEZ, Silvia

Location & Date

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Location: Latitude: -42.707222, Longitude: -64.565278
General location information: Peninsula Valdes, North Chubut
HAB Area code(s): AR-17
Additional location information:
Bloom event dates (yyyy/mm/dd): Event Date:1980-11-01
Quarantine levels dates (yyyy/mm/dd):
Additional date-related information:

Microalgae

Causative organism known: Yes
Causative Species/Genus: Alexandrium tamarense (Lebour) Balech 1985 ( cells/L)
Co-Ocurring Species/Genus:
Chlorophyll concentration, if known: µg/l
Additional bloom information:
Event-related bibliography: El Busto, C. A., Ballabene, A. C., Campero, C. M., Ramirez, E. E., Villanueva, C.R. (1981). Toxina Paralizante de los moluscos del mar argentino. Acta Bioquím. Clín. Latinoam. 15: 447–456.

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
Alexandrium tamarense Bioassay-Mouse
Kit used: Type of kit used:
Additional information:
Economic losses:
Management decision:
Additional harmful effect information: two fishermen died
Created at 12:55 on 28 Sep 2017
Updated at 10:11 on 13 Nov 2019
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