AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Marenzelleria neglecta | |
Date of the first record (?) | 1990 References (not structured): Norkko, A., Bonsdorff, E. and Boström, C. 1993. Observations of the polychaete Marenzelleria viridis (Verrill) on a shallow sandy bottom on the South coast of Finland. Mem. Soc. Fauna Flora Fennica, 69: 112-113 Stigzelius, J., Laine, A., Rissanen, J., Andersin, A.-B. and Ilus, E. 1997. The introduction of Marenzelleria viridis (Polychaeta, Spionidae) into the Gulf of Finland and the Gulf of Bothnia (northern Baltic Sea). Ann. Zool. Fenn. 34: 205-212 Comments: the first observation in Finnish coastal waters is from 1990. This polychaete has established itself as one of the five most abundant species in all archipel- ago zones. |
Recipient region (?) | Country: Finland LME: 23. Baltic Sea 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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Source region (?) | Not entered |
Pathway / Vector (?) | Not entered Comments: Old formated values: Vector - Unintentional |
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 (?) | Very abundant (Moderate level of certainty) References (not structured): Stigzelius, J., Laine, A., Rissanen, J., Andersin, A.-B. and Ilus, E. 1997. The introduction of Marenzelleria viridis (Polychaeta, Spionidae) into the Gulf of Finland and the Gulf of Bothnia (northern Baltic Sea). Ann. Zool. Fenn. 34: 205-212 Comments: This polychaete has established itself as one of the five most abundant species in all archipelago zones |
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Species status (?) | Non-indigenous species |
Ports | Port #1/5: Hamina 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. Port #2/5: Helsinki 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. Port #3/5: Kokkola 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. Port #4/5: Kotka 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. Port #5/5: Skoldvik 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 |