AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Nonionella stella | |
Date of the first record (?) | 2012 References (not structured): Deldicq N, Alve E, Schweizer M, Polovodova Asteman I, Hess S, Darling K, Bouchet VMP (2019) History of the introduction of a species resembling benthic foraminifera Nonionella stella in the Oslofjord (Norway): morphological, molecular and paleo-ecological evidences. Aquatic Invasions 14(2): 182–205, https://doi.org/10.3391/ai.2019.14.2.03 |
Recipient region (?) | Country: Norway LME: 22. North Sea References (not structured): Deldicq N, Alve E, Schweizer M, Polovodova Asteman I, Hess S, Darling K, Bouchet VMP (2019) History of the introduction of a species resembling benthic foraminifera Nonionella stella in the Oslofjord (Norway): morphological, molecular and paleo-ecological evidences. Aquatic Invasions 14(2): 182–205, https://doi.org/10.3391/ai.2019.14.2.03 Comments: In Olso Fjord. Moreover, DNA results indicate that the Oslofjord specimens differ genetically from N. stella sampled in the Santa Barbara Basin (California USA). Hence, we propose to use the name Nonionella sp. T1 for the specimens sampled in the Oslofjord for the time being. In the southern part of the Skagerrak, specimens morphologically similar to Nonionella sp. T1 were reported as NIS in the Gullmar fjord (Sweden) in 2011 and in the Skagerrak in 2015. Molecular data indicate that the two populations from Gullmar- and Oslofjords are identical, based on their SSU rDNA sequences. In addition, analyses of foraminiferal dead assemblages suggest that the population from the Gullmar fjord settled prior to the Oslofjord population, i.e. ~ 1985 and about 2010, respectively. This implies that Nonionella sp. T1 may have been transported from Sweden to Norway by northward coastal currents. |
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Source region (?) | Not entered |
Pathway / Vector (?) | Not entered |
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 (?) | Not entered | |
Species status (?) | Non-indigenous species References (not structured): Deldicq N, Alve E, Schweizer M, Polovodova Asteman I, Hess S, Darling K, Bouchet VMP (2019) History of the introduction of a species resembling benthic foraminifera Nonionella stella in the Oslofjord (Norway): morphological, molecular and paleo-ecological evidences. Aquatic Invasions 14(2): 182–205, https://doi.org/10.3391/ai.2019.14.2.03 |
Created by | Stephan Gollasch, 2019-08-19 |