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General Information

Event name: CA-18-019
Country: CANADA
Nature of the harmful event:
 Seafood toxins
Event directly affected:
 Shellfish
Toxicity detected: Yes (Approximate range: 1100 ug STXdiHCl equ/100g)
Associated syndrome: PSP
Unexplained toxicity:
Species implicated in toxin transmission (transvector):
Report the outcome of a monitoring programme: Yes (CFIA)
Event occurred before in this location:
Individuals to contact: McKENZIE, Cynthia

Location & Date

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Location: Latitude: , Longitude:
General location information: Northern BC Coast, BC
HAB Area code(s): CA-40
Additional location information:
Bloom event dates (yyyy/mm/dd): Event Date:2018-07-30
Quarantine levels dates (yyyy/mm/dd): First detection: 2018-07-30,
Additional date-related information: > reg July to Dec

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: 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
Kit used: Type of kit used:
Additional information:
Economic losses:
Management decision: Precautionary closure already in place PTN 2018 049 Jan 24; PTN 2018 98 & PTN 2018 99 Feb 26 2018
Additional harmful effect information:
Created at 08:01 on 26 Jun 2020
IOC/UNESCO ISSHA
IOC/UNESCO ICES PICES