| Event name: | ES-21-021 | |
| Country: | SPAIN | |
|
Nature of the harmful event: |
Seafood toxins | |
|
Event directly affected: |
||
| Toxicity detected: | Yes (Approximate range: 78 - 450 µg OA eq./kg) | |
| Associated syndrome: | DSP | |
| Unexplained toxicity: | No | |
| Species implicated in toxin transmission (transvector): | ||
| Report the outcome of a monitoring programme: | Yes | |
| Event occurred before in this location: | Yes (annually in spring) | |
| Individuals to contact: | REVIILLA, Marta , SOLAUN, Oihana | |
| Location: | Latitude: 43.356667, Longitude: -2.448056 | |
| General location information: |
Longline Mendexa, Basque Country HAB Area code(s): ES-01 |
|
| Additional location information: | Open marine waters | |
| Bloom event dates (yyyy/mm/dd): |
Event Date:2021-04-19 |
|
| Quarantine levels dates (yyyy/mm/dd): | First detection: 2021-04-19, End: 2021-06-21 | |
| Additional date-related information: | Subsequent OA events in spring (ES-21-022). | |
| Causative organism known: | Yes | |
| Causative Species/Genus: |
Dinophysis acuminata
(100-200 cells/L)
2021-04-19, 0-20 m (hose) |
|
| Co-Ocurring Species/Genus: |
Dinophysis tripos
(20 cells/L)
2021-04-19, 0-10 m (hose) |
|
| Chlorophyll concentration, if known: | 2.5 (maximum, at 11 m) µg/l | |
| Additional bloom information: | Bloom of Prorocentrum cordatum on 2021-04-26 (420000 cells/L, 0-30 m average) | |
| Event-related bibliography: | ||
|
||||||||||||||||||||||||||
| Nutrient information: | ||||||||||||||||||||||||||
| Temperature Range During Event: | Max: °C, Min: °C | |||||||||||||||||||||||||
| Salinity Range During Event: | ||||||||||||||||||||||||||
| Bloom location in the water column: |
Surface Subsurface |
|||||||||||||||||||||||||
| Growth: | ||||||||||||||||||||||||||
| Growth Comments | ||||||||||||||||||||||||||
| Additional Environmental information: | Chl-a and hydrographic data refer to the water column (0-30 m), on 2021-04-19. | |||||||||||||||||||||||||
|
||||||||||||
| Kit used: Yes | Type of kit used: | |||||||||||
| Additional information: | ||||||||||||
| Economic losses: | ||||||||||||
| Management decision: | Closure of the bivalves production zone from 2021-04-19 to 2021-07-01 | |||||||||||
| Additional harmful effect information: | ||||||||||||
