| Event name: | MX-16-009 | |
| Country: | MEXICO | |
|
Nature of the harmful event: |
Water Discoloration , High Phyto concentration , Mass mortalities | |
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Event directly affected: |
Planktonic life , Natural Fish | |
| Toxicity detected: | Yes (Approximate range: not reported) | |
| Associated syndrome: | ASP , NSP , Aerosolized toxins effects | |
| Unexplained toxicity: | No | |
| Species implicated in toxin transmission (transvector): | There were no poisonings or human deaths | |
| Report the outcome of a monitoring programme: | Yes (Mareas Rojas (COFEPRIS)) | |
| Event occurred before in this location: | Yes (The regularity is not known, however it occurs some years and others not) | |
| Individuals to contact: | Rosalba Alonso Rodriguez , COFEPRIS | |
| Location: | Latitude: 25.879444, Longitude: -97.504444 | |
| General location information: |
Matamoros, Tamaulipas, north of Gulf of Mexico HAB Area code(s): GM |
|
| Additional location information: | In coastal zone, front to Matamoros City in Tamaulipas State, Mexico | |
| Bloom event dates (yyyy/mm/dd): | ||
| Quarantine levels dates (yyyy/mm/dd): | First detection: 2016-09-23, End: 2016-11-01 | |
| Additional date-related information: | the sanitary closure was implemented | |
| Causative organism known: | Yes | |
| Causative Species/Genus: |
Karenia brevis
(40,000 cells/L)
|
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| Co-Ocurring Species/Genus: | ||
| Chlorophyll concentration, if known: | µg/l | |
| Additional bloom information: | ||
| Event-related bibliography: | Comisión Federal para la Protección contra Riesgos Sanitarios. 2016. https://www.gob.mx/cms/uploads/attachment/file/388536/Presencia_de_Marea_Roja_en_costas_nacionales_durante_2016.pdf | |
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| 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: | ||||||||||||||||||||||||||
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| Kit used: | Type of kit used: | ||||||
| Additional information: | not reported | ||||||
| Economic losses: | Yes. by closure for extraction and sale of fish, but they were not evaluated | ||||||
| Management decision: | sanitary closure > 1 month | ||||||
| Additional harmful effect information: | 45 ton of death fishes | ||||||
