AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Palaemon macrodactylus | |
Date of the first record (?) | 2014 References (not structured): Janas U., Tutak B., 2014. First record of the oriental shrimp Palaemon macrodactylus M. J. Rathbun, 1902 in the Baltic Sea. Oceanological and Hydrobiological Studies 43 (4) 431-435. Comments: P. macrodactylus was found for the first time in the Wisła Śmiała River near Gdańsk (coordinates: 18°46.708’ E 54°22.078’ N) in July-August and October 2014. |
Recipient region (?) | Country: Poland LME: 23. Baltic Sea References (not structured): Janas U., Tutak B., 2014. First record of the oriental shrimp Palaemon macrodactylus M. J. Rathbun, 1902 in the Baltic Sea. Oceanological and Hydrobiological Studies 43 (4) 431-435. |
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Source region (?) | Not entered |
Pathway / Vector (?) | Level of certainty: Possible Pathway: Vessels Vector: Ballast water Vector: Sea chest |
Habitat type (?) | Estuary Ports River References (not structured): Janas U., Tutak B., 2014. First record of the oriental shrimp Palaemon macrodactylus M. J. Rathbun, 1902 in the Baltic Sea. Oceanological and Hydrobiological Studies 43 (4) 431-435. Comments: P. macrodactylus was found for the first time in the Baltic Sea in the yacht harbour in the Wisła Śmiała River. |
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Wave exposure (?) | Not entered | |
Salinity range (?) | Venice system: 4. β-Mesohaline [5-10psu] References (not structured): Janas U., Tutak B., 2014. First record of the oriental shrimp Palaemon macrodactylus M. J. Rathbun, 1902 in the Baltic Sea. Oceanological and Hydrobiological Studies 43 (4) 431-435. |
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Temperature range (?) | Unknown References (not structured): Janas U., Tutak B., 2014. First record of the oriental shrimp Palaemon macrodactylus M. J. Rathbun, 1902 in the Baltic Sea. Oceanological and Hydrobiological Studies 43 (4) 431-435. Comments: Prawns were found at the temperature ranged from 24°C in summer to 12°C in autumn. |
Zonation / Substratum (?) | Not entered | |
Reproductive duration (?) | Not entered | |
Reproductive seasonality (?) | Not entered | |
Migration pattern (?) | Not entered |
Population status (?) | Abundant (Moderate level of certainty) References (not structured): Janas U., Tutak B., 2014. First record of the oriental shrimp Palaemon macrodactylus M. J. Rathbun, 1902 in the Baltic Sea. Oceanological and Hydrobiological Studies 43 (4) 431-435. Comments: Since 2014, individuals of various sizes have been observed, including ovigerous females. They are abundant at river Wisła Śmiała and river Martwa Wisła (mouth of the river to the Baltic Sea), in the vicinity of marinas and Port of Gdansk. |
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Species status (?) | Non-indigenous species References (not structured): Janas U., Tutak B., 2014. First record of the oriental shrimp Palaemon macrodactylus M. J. Rathbun, 1902 in the Baltic Sea. Oceanological and Hydrobiological Studies 43 (4) 431-435. |
Ports | Port #1/2: 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: In 2018 this species was recorded during port survey according to JHP Helcom/Ospar, but it could occur in port earlier Port #2/2: Gdynia Date of the first record: 2021 Salinity range (psu): 6.7 - 6.7 Population status: Established References: Dr. Bartosz Witalis, National Marine Fisheries Research Institute in Gdynia, Poland (pers. comm.) Comments: Shrimps were collected in June and July 2021 with different traps (baited traps and habitat collectors) deployed at differne quays (Dr. Bartosz Witalis, National Marine Fisheries Research Institute in Gdynia, Poland, pers. comm.) |
Created by | Monika Normant, 2015-01-07 |
Last update by | Monika Normant, 2022-02-03 |