General Information

Event name: IE-01-028
Country: IRELAND
Nature of the harmful event:
Seafood toxins
Event directly affected:
Toxicity detected: Yes (Approximate range: 0.21 g AZP/g WF & Positive to DSP.)
Associated syndrome: DSP
Unexplained toxicity: No
Species implicated in toxin transmission (transvector):
Report the outcome of a monitoring programme: Yes (Irish National Marine Biotoxin Programme)
Event occurred before in this location: Yes
Individuals to contact: CLARKE, Dave

Location & Date

[View larger map]
Location: Latitude: 54.335830, Longitude: -8.556100
General location information: Drumcliff Bay., Sligo, West Coast.
HAB Area code(s):
Additional location information: ICES Fishing Area: VI a
Bloom event dates (yyyy/mm/dd):
Quarantine levels dates (yyyy/mm/dd):
Additional date-related information: Final date: Mar - Apr & Sept - Oct

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
C.gigas, M.edulis, T.philippinarum Azaspiracids AZA1 eq 0.21 g/g WF LC-MS
C.gigas, M.edulis, T.philippinarum Okadaic Acid Positive Bioassay-Mouse
Kit used: No Type of kit used:
Additional information: Positive Animal Bioassay via Yasumoto 1978. Chemical Analysis via LC-MS
Economic losses:
Management decision: Site closed for the harvesting of C.gigas, M.edulis & T.philippinarium during periods where toxicity was detected greater than recommended threshold levels
Additional harmful effect information:
Checked at 04:31 on 22 Apr 2013
IOC/UNESCO ISSHA
IOC/UNESCO ICES PICES