General Information

Event name: ID-93-001
Country: INDONESIA
Nature of the harmful event:
Water Discoloration , High Phyto concentration , Mass mortalities
Event directly affected:
Natural Fish
Toxicity detected: No
Associated syndrome:
Unexplained toxicity:
Species implicated in toxin transmission (transvector):
Report the outcome of a monitoring programme: No
Event occurred before in this location: Yes (Similar event has been observed since 1976)
Individuals to contact: Intan, Mariana DB

Location & Date

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Location: Latitude: -6.013889, Longitude: 106.831389
General location information: Jakarta Bay, Jakarta
HAB Area code(s): IND-05
Additional location information:
Bloom event dates (yyyy/mm/dd): Event Date:1993-12-08
Quarantine levels dates (yyyy/mm/dd):
Additional date-related information:

Microalgae

Causative organism known: Yes
Causative Species/Genus: Noctiluca scintillans (Macartney) Kofoid et Swezy 1921 ( cells/L)
Co-Ocurring Species/Genus:
Chlorophyll concentration, if known: µg/l
Additional bloom information:
Event-related bibliography: Praseno, D-P, and N-N Wiadnyana. “HAB Organisms in Indonesia Waters.” In Proceedings of the Fifth Canadian Workshop on Harmful Marine Algae, 69–75, 1996.; Praseno, Djoko P., and Quraisyin Adnan. “Phytoplankton Community and Abundance In Some Estuaries of The Northern Coast of Java.” Proceeding of Making Efficient Use of Technology Application on Marine Environmental Monitoring for Supporting Sustainable Development. Directorate for Human Settlement and Environmental Technology. Agency, 1996.

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 04:34 on 14 Jan 2025
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