General Information

Event name: US-13-003
Country: UNITED STATES
Nature of the harmful event:
Seafood toxins
Event directly affected:
Other Terrestrial , Shellfish
Toxicity detected: Yes (Approximate range: n/d - 1,250 µg)
Associated syndrome: PSP
Unexplained toxicity: No
Species implicated in toxin transmission (transvector): n/a
Report the outcome of a monitoring programme: Yes (Oregon Dept. of Agriculture biotoxin monitoring program)
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 coastline, Coos Bay Oregon south to California border
HAB Area code(s): US-22
Additional location information: PSP bloom form Coos Bay south to the California border. Highest levels around Gold Beach, OR.
Bloom event dates (yyyy/mm/dd):
Quarantine levels dates (yyyy/mm/dd): First detection: 2013-08-03, End: 2013-11-04
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: Oregon no longer funds a phytoplankton monitoring program. The HAB monitoring program is limited to testing for the toxin in mussel and clam tissue samples.
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:
Additional harmful effect information:
Created at 08:25 on 19 Dec 2014
Updated at 04:04 on 26 Jun 2020