General Information

Event name: UY-16-005
Country: URUGUAY
Nature of the harmful event:
High Phyto concentration , Seafood toxins
Event directly affected:
Shellfish
Toxicity detected: Yes
Associated syndrome: DSP
Unexplained toxicity:
Species implicated in toxin transmission (transvector):
Report the outcome of a monitoring programme: Yes
Event occurred before in this location: Yes
Individuals to contact: MENDEZ, Silvia

Location & Date

[View larger map]
Location: Latitude: -34.600000, Longitude: -54.150000
General location information: Arachania, Rocha
HAB Area code(s): UY-01
Additional location information:
Bloom event dates (yyyy/mm/dd):
Quarantine levels dates (yyyy/mm/dd): First detection: 2016-07-01, End: 2016-08-29
Additional date-related information:

Microalgae

Causative organism known: Yes
Causative Species/Genus: Dinophysis sp. (500 cells/L)
shape as D cf ovum
Co-Ocurring Species/Genus:
Chlorophyll concentration, if known: µg/l
Additional bloom information:
Event-related bibliography: unpublished data from the monitoring programe

Environmental Conditions

Weather: Turbidity (NTU): Wind direction:
Stratified water: Oxygen content (nL/L): Wind velocity:
Temperature (°C): 11.2 Oxygen saturation %: Current Direction:
Sechhi disk (m): Salinity: 13.4 Current Velocity:
Nutrient information:
Temperature Range During Event: Max: °C, Min: °C
Salinity Range During Event:
Bloom location in the water column:
Growth:
In situ
Growth Comments
Additional Environmental information:

Toxin Assay Information

Species containing the toxin Toxin type Toxin details Max. concentration Assay type
Donax hanleyanus Bioassay-Mouse
Kit used: Type of kit used:
Additional information:
Economic losses:
Management decision: shellfish closure
Additional harmful effect information:
Created at 09:49 on 28 Sep 2017
Updated at 05:55 on 22 Mar 2018
IOC/UNESCO ISSHA
IOC/UNESCO ICES PICES