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General Information

Event name: EE-97-001
Country: ESTONIA
Nature of the harmful event:
 High Phyto concentration , Freshwater
Event directly affected:
Toxicity detected: Yes (Approximate range: microcystins)
Associated syndrome: Cyanobacterial toxins effects
Unexplained toxicity:
Species implicated in toxin transmission (transvector):
Report the outcome of a monitoring programme: Yes (microcystins, anatoxins, saxitoxins, cylindrospermopsins)
Event occurred before in this location:
Individuals to contact: Xiao, Man

Location & Date

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Location: Latitude: 58.666667, Longitude: 27.466667
General location information: Lake Peipsi,
HAB Area code(s):
Additional location information:
Bloom event dates (yyyy/mm/dd):
Quarantine levels dates (yyyy/mm/dd):
Additional date-related information:

Microalgae

Causative organism known: No
Causative Species/Genus: Microcystis spp. ( cells/L)
Co-Ocurring Species/Genus:
Chlorophyll concentration, if known: µg/l
Additional bloom information:
Event-related bibliography: R. Laugaste, K. Panksep, M. Haldna, Dominant cyanobacterial genera in Lake Peipsi (Estonia/Russia): effect of weather and nutrients in summer months. Estonian Journal of Ecology 62, (2013).

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 12:21 on 10 Feb 2019
IOC/UNESCO ISSHA
IOC/UNESCO ICES PICES