| Event name: | US-19-026 | |
| Country: | UNITED STATES | |
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Nature of the harmful event: |
Seafood toxins , Mass mortalities | |
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Event directly affected: |
Shellfish , Aquatic Mammals | |
| Toxicity detected: | Yes (Approximate range: Razor clams (Siliqua patula) year max 450 ppm; California mussel (Mytilus californianus) 23-31ppm (alert level 20ppm)) | |
| Associated syndrome: | ASP | |
| Unexplained toxicity: | No | |
| Species implicated in toxin transmission (transvector): | Razor clams (Siliqua patula), California mussel (Mytilus californianus) | |
| Report the outcome of a monitoring programme: | Yes (California Department of Public Health Marine Biotoxin Monitoring Program) | |
| Event occurred before in this location: | Yes | |
| Individuals to contact: | ZUBKOUSKY-WHITE, Vanessa , NORRIS, Tenaya | |
| Location: | Latitude: , Longitude: | |
| General location information: |
Northern California, Mendocino, Del Norte, and Humboldt counties HAB Area code(s): US-21 |
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| Additional location information: | 3/18-10/14 Razor clams (Del Norte & Humboldt), 10/1-10/31 CA mussels (Mendocino & Humboldt) | |
| Bloom event dates (yyyy/mm/dd): | Start: 2019-03-18, End: 2019-10-31 | |
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| Causative organism known: | Yes | |
| Causative Species/Genus: |
Pseudo-nitzschia spp.
( cells/L)
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| Chlorophyll concentration, if known: | µg/l | |
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