AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Marenzelleria viridis | |
Date of the first record (?) | 2011 References (not structured): Brendan O'Connor (pers. comm) Aquafact, Galway Comments: Juvenile found in the Shannon Estuary SW Ireland |
Recipient region (?) | Country: Ireland LME: 24. Celtic-Biscay Shelf LME sub-region: Celtic seas Comments: This species is almost certainly more widespread in the Shannon Estuary. Juveniles, where the sample was taken, are usually further up the Estuary |
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Source region (?) | Not entered |
Pathway / Vector (?) | Level of certainty: Highly likely Pathway: Vessels Vector: (Highly likely) Ballast water References (not structured): Atkins SM, Jones AM, Garwood PR (1987) The ecology and reproduction cycle of a population of Marenzelleria viridis (Annelida: Polychaeta: Spionidae) in the Tay Estuary. Proceedings of the Royal Society, Edinburgh 92B: 311-322 Comments: Most likely to be with discharges of ships' ballast water into the Shannon Estuary. There are two principal ports Foynes and Limerick in the Estuary and piers at Shannon Airport and at an Aluminium ore reception area |
Habitat type (?) | Estuary References (not structured): 54. Atkins SM, Jones AM, Garwood PR (1987) The ecology and reproduction cycle of a population of Marenzelleria viridis (Annelida: Polychaeta: Spionidae) in the Tay Estuary. Proceedings of the Royal Society, Edinburgh 92B: 311-322 |
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Wave exposure (?) | Sheltered | |
Salinity range (?) | Not entered | |
Temperature range (?) | Not entered |
Zonation / Substratum (?) | Benthic: Littoral (Benthic) Sublittoral within photic zone Substratum: Soft (mud to pebbles) |
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Reproductive duration (?) | Not entered | |
Reproductive seasonality (?) | Not entered | |
Migration pattern (?) | Not entered |
Population status (?) | Unknown (Low level of certainty) | |
Species status (?) | Non-indigenous species Comments: Probably more abundant than the sample would suggest |
Created by | Dan Minchin, 2018-08-29 |