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AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
| Species | Acartia (Acanthacartia) tonsa | |
| Date of the first record (?) | 1924 References (not structured): Smirnov 1935 |
| Recipient region (?) | Country: Latvia LME: 23. Baltic Sea |
|
| Source region (?) | Unknown |
| Pathway / Vector (?) | Level of certainty: Possible Pathway: Natural spread from neighboring countries Vector: Water currents Pathway: Vessels Vector: Ballast water |
| Habitat type (?) | Estuary Open coast Ports |
|
| Wave exposure (?) | Exposed Semi exposed Sheltered |
|
| Salinity range (?) | Exact range: 0.5 - 30 References: Paavola M, Olenin S, Leppäkoski E (2005) Are invasive species most successful in habitats of low native species richness across European brackish water seas? Estuarine, Coastal and Shelf Science 64(4), 738-750 |
|
| Temperature range (?) | Not entered |
| Zonation / Substratum (?) | Pelagic: Littoral (Pelagic) Neritic |
|
| Reproductive duration (?) | Not entered | |
| Reproductive seasonality (?) | Not entered | |
| Migration pattern (?) | Not entered |
| Population status (?) | Established (Low level of certainty) References (not structured): Berzins 1939 |
|
| Species status (?) | Non-indigenous species |
| Ports | Port #1/3: Liepajas Date of the first record: 2013 Salinity range (psu): 0.8 - 6.7 Temperature range (C): 11.2 - 17.6 Population status: Established Port #2/3: Riga Date of the first record: 2014 Salinity range (psu): 0.4 - 5.1 Temperature range (C): 5.2 - 9.1 Population status: Established Port #3/3: Ventspils Date of the first record: 2020 Population status: Not entered References: HELCOM/OSPAR Ballast Water Exemptions Decision Support Tool. Last visited 10.03.2020. http://jointbwmexemptions.org/ballast_water_RA/apex/f?p=104:13. Comments: Recorded probably much earlier. |
| Created by | Sergej Olenin |
| Last update by | Stephan Gollasch, 2020-03-10 |