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AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
| Species | Didemnum vexillum | |
| Date of the first record (?) | 2022 References (not structured): Granhag L 2023. National Report Sweden. Presentation at ICES/IMO/IOC WGBOSV, Athens Naddafi, R. Florin (2023). Report of the Working Group on Introductions and Transfers of Marine Organisms. WGITMO. |
| Recipient region (?) | Country: Sweden LME: 22. North Sea References (not structured): Granhag L 2023. National Report Sweden. Presentation at ICES/IMO/IOC WGBOSV, Athens Naddafi, R. Florin (2023). Report of the Working Group on Introductions and Transfers of Marine Organisms. WGITMO. (https://www.artportalen.se/sighting/103271515) Comments: Discovered on the shell of a Pacific oyster (M. gigas) at Ekenäs (58°53.489'N, 11°2.882'E) in North Sea (https://www.artportalen.se/sighting/103271515) on August 24, 2022. |
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| Source region (?) | Not entered |
| Pathway / Vector (?) | Unknown |
| Habitat type (?) | Open coast References (not structured): Granhag L 2023. National Report Sweden. Presentation at ICES/IMO/IOC WGBOSV, Athens |
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| Wave exposure (?) | Not entered | |
| Salinity range (?) | Unknown | |
| Temperature range (?) | Not entered |
| Zonation / Substratum (?) | Not entered | |
| Reproductive duration (?) | Not entered | |
| Reproductive seasonality (?) | Not entered | |
| Migration pattern (?) | Not entered |
| Population status (?) | Unknown (Low level of certainty) | |
| Species status (?) | Non-indigenous species References (not structured): Granhag L 2023. National Report Sweden. Presentation at ICES/IMO/IOC WGBOSV, Athens Naddafi, R. Florin (2023). Report of the Working Group on Introductions and Transfers of Marine Organisms. WGITMO. |
| Created by | Stephan Gollasch, 2023-03-10 |
| Last update by | Ann-Britt Florin, 2023-12-04 |