AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Gonionemus vertens | |
Date of the first record (?) | 1960 References: Jensen KR & Knudsen J (2005). A summary of alien marine benthic invertebrates in Danish waters. Oceanological and Hydrobiological Studies Vol XXXIV, Supplement 1: 137-162. References (not structured): Kramp 1961 Comments: Frederikshavn, Northern Kattegat |
Recipient region (?) | Country: Denmark LME: 22. North Sea References: Jensen KR & Knudsen J (2005). A summary of alien marine benthic invertebrates in Danish waters. Oceanological and Hydrobiological Studies Vol XXXIV, Supplement 1: 137-162. References (not structured): Kramp 1961 Comments: Frederikshavn, Northern Kattegat |
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Source region (?) | LME: 22. North Sea --> LME sub-region: North Sea |
Pathway / Vector (?) | Level of certainty: Possible Pathway: Natural spread from neighboring countries Vector: Water currents Pathway: Vessels Vector: Ballast water Vector: Ship’s hull Comments: Old formated values: Pathway - Aquaculture; Vector - Unintentional |
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 established (Low level of certainty) References (not structured): Kathe Jensen |
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Species status (?) | Non-indigenous species References: Jensen KR & Knudsen J (2005). A summary of alien marine benthic invertebrates in Danish waters. Oceanological and Hydrobiological Studies Vol XXXIV, Supplement 1: 137-162. References (not structured): Knudsen 1989, Kramp 1961 |
Created by | Stephan Gollasch |
Last update by | Kim Lundgreen, 2021-02-23 |