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AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
| Species | Mnemiopsis leidyi | |
| Date of the first record (?) | 2006 References (not structured): Hansson H.G., 2006. Ctenophores of the Baltic and adjacent Seas – the invader Mnemiopsis is here! Aquatic Invasions 1(4): 295–298 |
| Recipient region (?) | Country: Sweden LME: 22. North 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 (?) | Level of certainty: Possible Pathway: Natural spread from neighboring countries Vector: Water currents Pathway: Natural spread, long distances Pathway: Vessels Vector: Ballast water References (not structured): Didžiulis, V. (2013): NOBANIS – Invasive Alien Species Fact Sheet – Mnemiopsis leidyi. – From: Online Database of the European Network on Invasive Alien Species – NOBANIS www.nobanis.org, Date of access 19/10/2015. |
| 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 (?) | Common (Moderate level of certainty) References (not structured): ICES WGITMO report 2015. |
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| Species status (?) | Non-indigenous species Comments: Skagerrak, Kattegat & Baltic Proper |
| Ports | Port: Brofjorden 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 |