AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Recipient region (?) | Country: Poland LME: 23. Baltic Sea |
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Source region (?) | Country: Germany Comments: the species most likely came from inland waters |
Pathway / Vector (?) | Level of certainty: Possible Pathway: Natural spread from neighboring countries |
Habitat type (?) | Estuary Lagoon Ports River References (not structured): Dobrzycka-Krahel A., Melzer M., Majkowski W., 2015. Range extension of Dikerogammarus villosus (Sowinsky, 1894) in Poland (the Baltic Sea basin) and its ability to osmoregulate in different environmental salinities. Oceanological and Hydrobiological Studies 44 (3): 294-304. |
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Wave exposure (?) | Not entered | |
Salinity range (?) | Exact range: 0 - 8 References (not structured): Dobrzycka-Krahel A., Melzer M., Majkowski W., 2015. Range extension of Dikerogammarus villosus (Sowinsky, 1894) in Poland (the Baltic Sea basin) and its ability to osmoregulate in different environmental salinities. Oceanological and Hydrobiological Studies 44 (3): 294-304. |
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Temperature range (?) | Unknown |
Zonation / Substratum (?) | Benthic: Littoral (Benthic) Sublittoral within photic zone Substratum: Artificial (manmade) Hard (cobbles to bedrock) |
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Reproductive duration (?) | Short References (not structured): Dobrzycka-Krahel A., Melzer M., Majkowski W., 2015. Range extension of Dikerogammarus villosus (Sowinsky, 1894) in Poland (the Baltic Sea basin) and its ability to osmoregulate in different environmental salinities. Oceanological and Hydrobiological Studies 44 (3): 294-304. | |
Reproductive seasonality (?) | Not entered | |
Migration pattern (?) | Not entered |
Population status (?) | Common (Moderate level of certainty) References: Dobrzycka-Krahel A, Kendzierska H, Szaniawska A (2013) Ponto-Caspian gammarids – a new species in the Gulf of Gdańsk (Southern Baltic Sea). J Ecol. Health 17 (3), 110-114.Gruszka P, Woźniczka A (2008) Dikerogammarus villosus (Sowinsky, 1984) in the River Odra Estuary– another invader threatening Baltic Sea coastal lagoons. Aquatic Invasions 3 (4), 395-403. |
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Species status (?) | Non-indigenous species |
Ports | Port #1/3: Gdansk Date of the first record: 2018 Salinity range (psu): 2.6 - 7.2 Population status: Not entered References: HELCOM & OSPAR (2013) Joint Harmonised Procedure for the Contracting Parties of OSPAR and HELCOM on the granting of exemptions under International Convention for the Control and Management of Ships’ Ballast Water and Sediments, Regulation A-4. Available from: http://jointbwmexemptions.org/ballast_water_RA. Comments: This species was recorded during port survey according to JHP Helcom/Ospar Port #2/3: Swinoujscie Date of the first record: 2018 Population status: Not entered References: HELCOM & OSPAR (2013) Joint Harmonised Procedure for the Contracting Parties of OSPAR and HELCOM on the granting of exemptions under International Convention for the Control and Management of Ships’ Ballast Water and Sediments, Regulation A-4. Available from: http://jointbwmexemptions.org/ballast_water_RA. Comments: In 2018 this species was recorded during port survey according to JHP Helcom/Ospar, but it could occur in port much earlier Port #3/3: Szczecin Date of the first record: 2018 Salinity range (psu): 0.55 - 0.55 Population status: Not entered References: HELCOM & OSPAR (2013) Joint Harmonised Procedure for the Contracting Parties of OSPAR and HELCOM on the granting of exemptions under International Convention for the Control and Management of Ships’ Ballast Water and Sediments, Regulation A-4. Available from: http://jointbwmexemptions.org/ballast_water_RA. Comments: In 2018 this species was recorded during port survey according to JHP Helcom/Ospar, but it could occur in port much earlier |
Created by | Sergej Olenin |
Last update by | Monika Normant, 2020-08-11 |