AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Blackfordia virginica | |
Date of the first record (?) | 2014 References (not structured): Jaspers, C., Huwer, B., Weiland‑Bräuer, N. and Clemmesen, C. 2018. First record of the non‑indigenous jellyfish Blackfordia virginica (Mayer, 1910) in the Baltic Sea. Helgol Mar Res (2018) 72:13. https://doi.org/10.1186/s10152-018-0513-7 Comments: First observed in October 2014. Edits by Stephan Gollasch: 2014 in Kiel Canal near Holtenau and 2017 in inner Kiel Fjord. |
Recipient region (?) | Country: Germany LME: 23. Baltic Sea References (not structured): Jaspers, C., Huwer, B., Weiland‑Bräuer, N. and Clemmesen, C. 2018. First record of the non‑indigenous jellyfish Blackfordia virginica (Mayer, 1910) in the Baltic Sea. Helgol Mar Res (2018) 72:13. https://doi.org/10.1186/s10152-018-0513-7 Comments: First observed in Kiel Canal. |
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Source region (?) | Not entered |
Pathway / Vector (?) | Level of certainty: Possible Pathway: Vessels Vector: Ship’s hull References (not structured): Jaspers, C., Huwer, B., Weiland‑Bräuer, N. and Clemmesen, C. 2018. First record of the non‑indigenous jellyfish Blackfordia virginica (Mayer, 1910) in the Baltic Sea. Helgol Mar Res (2018) 72:13. https://doi.org/10.1186/s10152-018-0513-7 Comments: It is most likely that B. virginica has been introduced as part of a fouling community on container ships. |
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 (?) | Established (Low level of certainty) References (not structured): Jaspers, C., Huwer, B., Weiland‑Bräuer, N. and Clemmesen, C. 2018. First record of the non‑indigenous jellyfish Blackfordia virginica (Mayer, 1910) in the Baltic Sea. Helgol Mar Res (2018) 72:13. https://doi.org/10.1186/s10152-018-0513-7 Comments: starting in 2016, B. virginica was consistently present from June to October, reaching a maximum abundance of 5.1 ind. m−3 during July. |
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Species status (?) | Non-indigenous species |
Created by | Henn Ojaveer, 2018-08-05 |
Last update by | Stephan Gollasch, 2019-01-30 |