General Information

Event name: ID-15-001
Nature of the harmful event:
Water Discoloration , Mass mortalities
Event directly affected:
Aquaculture Fish
Toxicity detected: No
Associated syndrome:
Unexplained toxicity:
Species implicated in toxin transmission (transvector):
Report the outcome of a monitoring programme: Yes (BBPBL Lampung Bay monitoring)
Event occurred before in this location: Yes (The bloom occurred since 2012)
Individuals to contact: Intan, Mariana DB

Location & Date

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Location: Latitude: -5.521944, Longitude: 105.249444
General location information: Hurun Bay, Lampung Bay
HAB Area code(s): IND-03
Additional location information:
Bloom event dates (yyyy/mm/dd): Start: 2015-03-01, End: 2015-03-31
Quarantine levels dates (yyyy/mm/dd):
Additional date-related information:


Causative organism known: Yes
Causative Species/Genus: Margalefidinium polykrikoides (Margalef, 1961) F.Gómez, Richlen & D.M.Anderson, 2017 (87000000 cells/L)
Co-Ocurring Species/Genus:
Chlorophyll concentration, if known: µg/l
Additional bloom information:
Event-related bibliography: Muawanah, M., Haryono, T., Widiatmoko, W., Purnomowati, R., 2015. Fenomena Outbreak HABs (Harmful Algal Blooms). Bul. Budid. Laut 39.

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 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: Mass mortalities of fish cultured
Created at 01:10 on 9 May 2024