AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Petricolaria pholadiformis | |
Date of the first record (?) | 1931 - 1944 References (not structured): www.frammandearter.se Hessland I. 1944. Petricola pholadiformis – en nordamerikansk mussla under frammarsch på Sveriges västkust. Fauna och Flora 39(1):15-26. Comments: Segej entered 1931 but I do not know the reference for this. I found first reference in Swedish water in 1944. In NOBANIS 1905 is entered as year of discovery but is be when it was discovered in Denmark, 1930 it had spread to northern part of Danish Kattegat (Fredrkshavn). |
Recipient region (?) | Country: Sweden LME: 22. North Sea |
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Source region (?) | Not entered |
Pathway / Vector (?) | Level of certainty: Possible Pathway: Culture activities Vector: Aquaculture equipment Vector: Associated water & packaging material Pathway: Natural spread from neighboring countries Vector: Water currents References (not structured): www,frammandearter.se NOBANIS database Comments: Old formated values: Vector - Unintentional Most probably secondary dispersel by watercurrents from earlier invaded sites by imported oysteres to Europe |
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 (?) | Common (Moderate level of certainty) References (not structured): NOBANIS database |
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Species status (?) | Non-indigenous species References (not structured): www.frammandearter.se Comments: Kattegat |
Created by | Sergej Olenin |
Last update by | Ann-Britt Florin, 2015-11-10 |