AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Ethmodiscus punctiger | |
Date of the first record (?) | 1983 |
Recipient region (?) | Country: Germany LME: 23. Baltic Sea |
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Source region (?) | Ocean: Indian Ocean: Pacific |
Pathway / Vector (?) | Level of certainty: Possible Pathway: Natural spread from neighboring countries Vector: Water currents Pathway: Vessels Vector: Ballast water Comments: Old formated values: Pathway - Aquaculture; Vector - Unintentional |
Habitat type (?) | Offshore Open coast Strait/Sound |
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Wave exposure (?) | Not entered | |
Salinity range (?) | Exact range: 10 - 10 References (not structured): Paavola M., A. Olenin, E. Leppakoski 2005. Are invasive species most successful in habitats of low native species richness across European brackish water seas? Estuarine, Coastal and Shelf Science, 64: 738-750 |
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Temperature range (?) | Not entered |
Zonation / Substratum (?) | Pelagic: Littoral (Pelagic) Neritic Offshore |
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Reproductive duration (?) | Not entered | |
Reproductive seasonality (?) | Not entered | |
Migration pattern (?) | Not entered |
Population status (?) | Established (Low level of certainty) References (not structured): Olenina, I., Wasmund, N., Hajdu, S., Jurgensone, I., Gromisz, S., Kownacka, J., Toming, K., Vaiciute, D., Olenin, S. 2010. Assessing impacts of invasive phytoplankton: The Baltic Sea case. Marine Pollution Bulletin, 60: 1691–1700 Comments: According to Norbert Wasmund(unpublished monitoring data used for Olenina et al. 2010) T. punctigera was found in the Belt Sea area (HELCOM stations BMP M1, BMP M2, BMP N1, BMP N3 - http://www.helcom.fi/Lists/Publications/BSEP27A.pdf) and Mecklenburg Bight during 1990-1994, absent in 1995-1999, found in 2000-2009. It was also found in the Arkona Sea during 1990-1994 (up to 5% of total phytoplamkton biomass) in later periods (up to 2009) not recorded |
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Species status (?) | Non-indigenous species References (not structured): Jansson, K., 1994. Alien species in the marine environment. Introductions to the Baltic Sea and the Swedish West coast – Swedish Environmental Protection Agency. Report 4357, 1–67. Hällfors, G., Hällfors, S., 2002. New centric diatom in the Baltic Sea. – Finnish Institute of Marine Research, Annual Report 2001, 21pp. Hasle, G.R., 1983. Thalassiosira punctigera (Castr) comb. nov., a widely distributed marine planktonic diatom. Nordic J. Bot. 3, 593–608. Comments: May have arrived In Europe via imported oysters (Jennsen, 1994) |
Created by | Stephan Gollasch |
Last update by | Sergej Olenin, 2015-10-24 |