AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Marenzelleria viridis | |
Date of the first record (?) | 2002 - 2003 References (not structured): www.frammandearter.se Frisborg, A. 2009. Främmande arter i Västra Götalands län. Länsstyrelsen i Västra Götalands län, Naturvårdsenheten Miljönämnden, Helsingborg: Den amerikanska havsborstmasken Marenzelleria viridis längs Helsingborgskusten 2005 http://www.helsingborg.se/upload/Luft%20vatten%20och%20miljo/Kust%20och%20hav/Marenzelleria_viridi s_rapport_2005.pdf Comments: Discovered in Northern parts of Öresund 2002-probably dispersed into kattegat in 2003 (Frisborg 2009). |
Recipient region (?) | Country: Sweden LME: 22. North Sea |
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Source region (?) | Not entered |
Pathway / Vector (?) | Level of certainty: Possible Pathway: Natural spread from neighboring countries Vector: Water currents Pathway: Vessels Vector: Ballast water |
Habitat type (?) | Ports References (not structured): HELCOM/OSPAR Ballast Water Exemptions Decision Support Tool. Last visited 10.03.2020. http://jointbwmexemptions.org/ballast_water_RA/apex/f?p=104:13. |
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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 (?) | Established (Low level of certainty) | |
Species status (?) | Non-indigenous species References (not structured): www.frammandearter.se Comments: Kattegat & öresund |
Ports | Port: Gothenburg 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 |