| Event name: | US-21-017 | |
| Country: | UNITED STATES | |
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Nature of the harmful event: |
Water Discoloration , High Phyto concentration , Mass mortalities | |
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Event directly affected: |
Natural Fish , Shellfish , Humans | |
| Toxicity detected: | No | |
| Associated syndrome: | ||
| Unexplained toxicity: | No | |
| Species implicated in toxin transmission (transvector): | ||
| Report the outcome of a monitoring programme: | Yes (Long Island Marine Monitoring Network) | |
| Event occurred before in this location: | Yes | |
| Individuals to contact: | Young, Craig | |
| Location: | Latitude: , Longitude: | |
| General location information: |
Peconic Estuary, HAB Area code(s): US-08 |
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| Additional location information: | ||
| Bloom event dates (yyyy/mm/dd): | Start: 2021-07-13, End: 2021-09-24 | |
| Quarantine levels dates (yyyy/mm/dd): | ||
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| Causative organism known: | Yes | |
| Causative Species/Genus: |
Margalefidinium polykrikoides (Margalef, 1961) F.Gómez, Richlen & D.M.Anderson, 2017
(3,650,000 cells/L)
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| Co-Ocurring Species/Genus: | ||
| Chlorophyll concentration, if known: | 17.3 µg/l | |
| Additional bloom information: | ||
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| Temperature Range During Event: | Max: 29.2 °C, Min: 23.5 °C | |||||||||||||||||||||||||
| Salinity Range During Event: | Max: 30.7, Min: 6.8 | |||||||||||||||||||||||||
| Bloom location in the water column: |
Surface |
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