AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Potamothrix heuscheri | |
Date of the first record (?) | 1960 - 1969 References (not structured): frammandearter.se Comments: first record: in lake Mälaren 1915-1916 and 50 years later (1960-ies) in tha Baltic Sea. |
Recipient region (?) | Country: Sweden LME: 23. Baltic Sea |
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Source region (?) | Unknown |
Pathway / Vector (?) | Level of certainty: Possible Pathway: Natural spread, long distances Pathway: Vessels Vector: Ballast tank sediments Vector: Ballast water Vector: Others References (not structured): Milbrink 2014. Zoosymposia 9:095-102. www.frammandearter.se Milbrink, G. & Timm, T. (1999). Distribution and dispersal capacity of the Ponto-Caspian tubificid oligochaete Potamothrix moldaviensis Vejdovský er Mrázek, 1903 in the Baltic Sea Region. Hydrobiologia 463: 93-102, 200 NOBANIS database Comments: Possibly spread by birds or vessels |
Habitat type (?) | Not entered | |
Wave exposure (?) | Not entered | |
Salinity range (?) | Not entered | |
Temperature range (?) | Not entered |
Zonation / Substratum (?) | Not entered | |
Reproductive duration (?) | Not entered | |
Reproductive seasonality (?) | Not entered | |
Migration pattern (?) | Not entered |
Population status (?) | Unknown (Low level of certainty) | |
Species status (?) | Non-indigenous species Comments: Baltic Proper |
Created by | Sergej Olenin |
Last update by | Ann-Britt Florin, 2015-10-22 |