General Information

Event name: CA-12-017
Country: CANADA
Nature of the harmful event:
Seafood toxins
Event directly affected:
Shellfish
Toxicity detected: Yes (Approximate range: 25-1500 ug STXeq/100g)
Associated syndrome: PSP
Unexplained toxicity:
Species implicated in toxin transmission (transvector):
Report the outcome of a monitoring programme: Yes (CFIA Biotoxin Sampling)
Event occurred before in this location:
Individuals to contact: Youssef, André

Location & Date

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Location: Latitude: , Longitude:
General location information: Upper Strait of Georgia, Pacific Region
HAB Area code(s): CA-38
Additional location information: Okeover Inlet
Bloom event dates (yyyy/mm/dd): Event Date:2012-01-09
Quarantine levels dates (yyyy/mm/dd):
Additional date-related information: a second sample taken on same date(2012-01-09), same location, same species was 40 ugSTXeq/1000g.On Mar 25/12 level was 25ug/100g, July 16/12 level was 140 ug/100g, Sept 8/12 level was 25 ug/100g and Sept 19/12 level was 160 ug/100g

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
Patinopecten caurinus Saxitoxins STX eq 1500 ug STXeq/100g LC-MS
Kit used: No Type of kit used:
Additional information:
Economic losses:
Management decision:
Additional harmful effect information:
Created at 02:47 on 21 May 2013
Updated at 06:06 on 19 Sep 2013
IOC/UNESCO ISSHA
IOC/UNESCO ICES PICES