| Event name: | ES-07-016 | |
| Country: | SPAIN | |
|
Nature of the harmful event: |
Water Discoloration , Other ( Fish mortality) | |
|
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 (water discoloration) | |
| Individuals to contact: | REVIILLA, Marta , Laza-Martinez, Aitor | |
| Location: | Latitude: 43.260556, Longitude: -2.924167 | |
| General location information: |
Nervion River estuary, Basque Country HAB Area code(s): ES-01 |
|
| Additional location information: | Inner reaches of the estuary, low salinity zone | |
| Bloom event dates (yyyy/mm/dd): | Start: 2007-07-16, End: 2007-07-23 | |
| Quarantine levels dates (yyyy/mm/dd): | ||
| Additional date-related information: | Dead fish Jul 16;Phytoplankton sampled Jul 25 | |
| Causative organism known: | No | |
| Causative Species/Genus: | ||
| Co-Ocurring Species/Genus: |
Pfiesteria spp.
(380000 cells/L)
Pfiesteria-like Thalassiosira spp. (217000000 cells/L) small Thalassiosiroid diatoms |
|
| Chlorophyll concentration, if known: | µg/l | |
| Additional bloom information: | Other co-occurring species was the cryptophyte Urgorri complanatus (340000 Cells/L) | |
| Event-related bibliography: | ||
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| Nutrient information: |
AMONIUM:
15-20 uM
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| Temperature Range During Event: | Max: °C, Min: °C | |||||||||||||||||||||||||
| Salinity Range During Event: | ||||||||||||||||||||||||||
| Bloom location in the water column: |
Surface |
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| Growth: | ||||||||||||||||||||||||||
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| Additional Environmental information: | Environmental data from July 3. Fish mortality observed on July 16 and phytoplankton sampled on July 23 (only in surface waters). | |||||||||||||||||||||||||
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| Kit used: | Type of kit used: | ||||||
| Additional information: | |||||||
| Economic losses: | |||||||
| Management decision: | |||||||
| Additional harmful effect information: | |||||||
