Event name: | PL-91-002 | |
Country: | POLAND | |
Nature of the harmful event: |
Water Discoloration | |
Event directly affected: |
||
Toxicity detected: | No | |
Associated syndrome: | ||
Unexplained toxicity: | No | |
Species implicated in toxin transmission (transvector): | ||
Report the outcome of a monitoring programme: | Yes | |
Event occurred before in this location: | Yes (Bloooms nearly every summer. Last Cyanophyceae - Nostocales bloom of special intensity took place in 1988. The summer bloom consist of Cyanophyceae - Chroococcales (Microcystis reinboldii, Aphanothece clathrata, Gomphosphaeria spp.) is observed annually in Southern Baltic.) | |
Individuals to contact: | BRALEWSKA, Janina M. |
Location: | Latitude: , Longitude: | |
General location information: |
Southern Baltic., Southern Baltic. HAB Area code(s): PL-01 |
|
Additional location information: | Offshore and gulf areas. | |
Bloom event dates (yyyy/mm/dd): | ||
Quarantine levels dates (yyyy/mm/dd): | ||
Additional date-related information: | First days of August. |
Causative organism known: | Yes | |
Causative Species/Genus: |
Aphanizomenon flos-aquae
( cells/L)
Nodularia spumigena ( cells/L) |
|
Co-Ocurring Species/Genus: | ||
Chlorophyll concentration, if known: | µg/l | |
Additional bloom information: | Aphanizomenon flos-aquae: 12,000,000 µgC/l Nodularia spumigena: 5 - 10,500,000 µgC/l | |
Event-related bibliography: |
|
||||||||||||||||||||||||||
Nutrient information: | ||||||||||||||||||||||||||
Temperature Range During Event: | Max: 20 °C, Min: 19 °C | |||||||||||||||||||||||||
Salinity Range During Event: | ||||||||||||||||||||||||||
Bloom location in the water column: | ||||||||||||||||||||||||||
Growth: | ||||||||||||||||||||||||||
Growth Comments | ||||||||||||||||||||||||||
Additional Environmental information: | Oxygen: 6.4 ml/l |
|
|||||||
Kit used: No | Type of kit used: | ||||||
Additional information: | |||||||
Economic losses: | |||||||
Management decision: | |||||||
Additional harmful effect information: | A lot of green to yellow patches on the surface of sea water. |