General Information

Event name: US-19-013
Country: UNITED STATES
Nature of the harmful event:
High Phyto concentration , Seafood toxins
Event directly affected:
Shellfish
Toxicity detected: Yes (Approximate range: 291 ug)
Associated syndrome: PSP
Unexplained toxicity: No
Species implicated in toxin transmission (transvector): California mussels
Report the outcome of a monitoring programme: Yes
Event occurred before in this location: Yes
Individuals to contact: Manderson, Alex

Location & Date

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Location: Latitude: , Longitude:
General location information: Southern Oregon Coast,
HAB Area code(s): US-22
Additional location information:
Bloom event dates (yyyy/mm/dd): Start: 2019-09-01, End: 2019-12-31
Quarantine levels dates (yyyy/mm/dd):
Additional date-related information:

Microalgae

Causative organism known: Yes
Causative Species/Genus: Alexandrium spp. ( 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: °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
California mussels Saxitoxins 291 ug Bioassay-Mouse
Kit used: Type of kit used:
Additional information:
Economic losses:
Management decision: Closure for all harvesting.
Additional harmful effect information:
Created at 03:43 on 8 Apr 2020
Updated at 03:52 on 8 Apr 2020
IOC/UNESCO ISSHA
IOC/UNESCO ICES PICES