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General Information

Event name: US-91-026
Country: UNITED STATES
Nature of the harmful event:
 Seafood toxins
Event directly affected:
 Shellfish
Toxicity detected: No
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 (1970, '71, '80, '83, '84, '86.)
Individuals to contact: ROSS, Maria R.

Location & Date

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Location: Latitude: , Longitude:
General location information: San Francisco County., California.
HAB Area code(s): US-21
Additional location information:
Bloom event dates (yyyy/mm/dd): Start: 1991-06-01, End: 1991-08-31
Quarantine levels dates (yyyy/mm/dd):
Additional date-related information: June-August

Microalgae

Causative organism known: No
Causative Species/Genus:
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: No Type of kit used:
Additional information:
Economic losses:
Management decision:
Additional harmful effect information: Measurable but below the alert level. No samples submmitted on regular basis.
IOC/UNESCO ISSHA
IOC/UNESCO ICES PICES