AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Gonionemus vertens | |
Date of the first record (?) | 1946 References (not structured): Wolff WJ (2005) Non-indigenous marine and estuarine species in The Netherlands. Zool Meded Leiden 79:1–116 (and references therein). Comments: Wolff 2005, therein: Leloup (1948) records the species from Ostend, Belgium in 1946 and 1947. |
Recipient region (?) | Country: Belgium LME: 22. North Sea References (not structured): Wolff 2005, therein: Leloup (1948) records the species from Ostend, Belgium coast in 1946 and 1947. |
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Source region (?) | LME: 24. Celtic-Biscay Shelf --> LME sub-region: Celtic seas --> LME sub-region: English Channel LME: 25. Iberian Coastal --> LME sub-region: Iberian Coastal |
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: Primary introduction to LME 24 by polyp in hull fouling, medusae in ballast water |
Habitat type (?) | Estuary Lagoon Open coast Ports Strait/Sound |
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Wave exposure (?) | Sheltered | |
Salinity range (?) | Not entered | |
Temperature range (?) | Not entered |
Zonation / Substratum (?) | Benthic and Pelagic: Neritic Sublittoral within photic zone Substratum: Artificial (manmade) Biogenic (living or nonliving) Hard (cobbles to bedrock) |
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Reproductive duration (?) | Not entered | |
Reproductive seasonality (?) | Not entered | |
Migration pattern (?) | Not entered |
Population status (?) | Common (Moderate level of certainty) | |
Species status (?) | Non-indigenous species References (not structured): Leloup 1948 |
Ports | Port: Ostend Date of the first record: 1946 Population status: Not entered References: Wolff 2005, therein: Leloup (1948) records the species from Ostend, Belgium in 1946 and 1947. |
Created by | Stephan Gollasch |
Last update by | Stephan Gollasch, 2017-10-12 |