| Event name: | PT-88-009 | |
| Country: | PORTUGAL | |
|
Nature of the harmful event: |
||
|
Event directly affected: |
||
| Toxicity detected: | No | |
| Associated syndrome: | PSP | |
| Unexplained toxicity: | ||
| Species implicated in toxin transmission (transvector): | ||
| Report the outcome of a monitoring programme: | No | |
| Event occurred before in this location: | Yes (1987) | |
| Individuals to contact: | SAMPAYO, Mª Antonia , LIMA, Carmen , FRANCA, Susana | |
| Location: | Latitude: , Longitude: | |
| General location information: |
Óbidos Lagoon, HAB Area code(s): PT-01 |
|
| Additional location information: | Bivalve mollusc beds | |
| Bloom event dates (yyyy/mm/dd): | Start: 1988-08-05, End: 1988-10-24 | |
| Quarantine levels dates (yyyy/mm/dd): | ||
| Additional date-related information: | ||
| Causative organism known: | Yes | |
| Causative Species/Genus: |
Gymnodinium catenatum
( cells/L)
|
|
| Co-Ocurring Species/Genus: | ||
| Chlorophyll concentration, if known: | µg/l | |
| Additional bloom information: | First occurrence Jul. 27: 500 cells/l; toxin detection: none. Regularly in the phytoplankton until Set. 3. Max. 2000 cells/l on Aug. 2, dominant species Skeletonema costatum (4 x 10(6) cells/l). Other counts in the range 200-1000 cells/l until Oct. 12. | |
| Event-related bibliography: | ||
|
||||||||||||||||||||||||||
| Nutrient information: | ||||||||||||||||||||||||||
| Temperature Range During Event: | Max: 18 °C, Min: 13 °C | |||||||||||||||||||||||||
| Salinity Range During Event: | Max: 35.5, Min: 20 | |||||||||||||||||||||||||
| Bloom location in the water column: | ||||||||||||||||||||||||||
| Growth: | ||||||||||||||||||||||||||
| Growth Comments | ||||||||||||||||||||||||||
| Additional Environmental information: | ||||||||||||||||||||||||||
|
|||||||
| Kit used: | Type of kit used: | ||||||
| Additional information: | |||||||
| Economic losses: | |||||||
| Management decision: | Harvesting of shellfish banned when toxin level upper than 80 µg/100g | ||||||
| Additional harmful effect information: | All bivalve molluscs affected. No human illness reported. | ||||||
