Event name: | ES-92-001 | |
Country: | SPAIN | |
Nature of the harmful event: |
Seafood toxins | |
Event directly affected: |
||
Toxicity detected: | Yes | |
Associated syndrome: | PSP | |
Unexplained toxicity: | No | |
Species implicated in toxin transmission (transvector): | ||
Report the outcome of a monitoring programme: | Yes (Monitoring programme of the Centro de Control do Medio Mariño.) | |
Event occurred before in this location: | Yes (Up to 10,000,000 cells/L in the same month and ría in 1984 (Blanco et al., 1985). In that bloom they found salinities between 22 and 27 UPS and a temperature of 15º C in the same month.) | |
Individuals to contact: | MANEIRO, Juan , MARIÑO, Joaquin , PAZOS, Yolanda |
Location: | Latitude: , Longitude: | |
General location information: |
Ría of Ares-Betanzos., Galicia, NW Spain. HAB Area code(s): ES-05 |
|
Additional location information: | ||
Bloom event dates (yyyy/mm/dd): | ||
Quarantine levels dates (yyyy/mm/dd): | ||
Additional date-related information: | End of April - the end of May. |
Causative organism known: | Yes | |
Causative Species/Genus: |
Alexandrium minutum
(446,000 cells/L)
Inner part of the Ria in mid-May. |
|
Co-Ocurring Species/Genus: | ||
Chlorophyll concentration, if known: | µg/l | |
Additional bloom information: | Alexandrium minutum = Alexandrium lusitanicum. | |
Event-related bibliography: |
|
||||||||||||||||||||||||||
Nutrient information: | ||||||||||||||||||||||||||
Temperature Range During Event: | Max: °C, Min: °C | |||||||||||||||||||||||||
Salinity Range During Event: | ||||||||||||||||||||||||||
Bloom location in the water column: | ||||||||||||||||||||||||||
Growth: |
In situ |
|||||||||||||||||||||||||
Growth Comments | Most probably in situ. | |||||||||||||||||||||||||
Additional Environmental information: | Bloom associated with high runoff, low salinity and water column stratified (14º C at bottom and 19º C at suface). |
|
|||||||
Kit used: No | Type of kit used: | ||||||
Additional information: | |||||||
Economic losses: | |||||||
Management decision: | Harvesting was closed when PSP toxin was equal to or above 80 µg equiv. STX/100 g meat. | ||||||
Additional harmful effect information: | PSP bivalve toxicity. |