AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Cercopagis (Cercopagis) pengoi | |
Date of the first record (?) | 1992 |
Recipient region (?) | Country: Latvia LME: 23. Baltic Sea |
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Source region (?) | LME: 23. Baltic Sea --> LME sub-region: Baltic Sea LME: A2. Caspian Sea --> LME sub-region: Caspian Sea |
Pathway / Vector (?) | Level of certainty: Possible Pathway: Natural spread from neighboring countries Vector: Other natural vectors Vector: Water currents Pathway: Vessels Vector: Ballast tank sediments Vector: Ballast water Comments: Old formated values: Vector - Unintentional |
Habitat type (?) | Estuary Open coast Port vicinity Ports Strait/Sound |
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Wave exposure (?) | Not entered | |
Salinity range (?) | Venice system: 2. β-Oligohaline [0.5-3psu] 3. α-Oligohaline [3-5psu] 4. β-Mesohaline [5-10psu] References (not structured): Gorokhova E, Aladin N, Dumont HJ, 2000. Further expansion of the genus Cercopagis (Crustacea, Branchiopoda, Onychopoda) in the Baltic sea, with notes on the taxa present and their ecology. Hydrobiologia, 429(1/3):207-218. |
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Temperature range (?) | Min: 3 Max: 38 References (not structured): Gorokhova E, Aladin N, Dumont HJ, 2000. Further expansion of the genus Cercopagis (Crustacea, Branchiopoda, Onychopoda) in the Baltic sea, with notes on the taxa present and their ecology. Hydrobiologia, 429(1/3):207-218. |
Zonation / Substratum (?) | Pelagic: Littoral (Pelagic) Neritic |
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Reproductive duration (?) | Short References (not structured): Krylov PI, Panov VE, 1998. Resting eggs in the life cycle of Cercopagis pengoi, a recent invader of the Baltic Sea. Archiv für Hydrobiologie Special Issues Advanced Limnology, 52:383-392. Comments: C. pengoi generally reproduce asexually throughout most of the summer season.In the Baltic Sea sexual reproduction may occur also in summer | |
Reproductive seasonality (?) | Jun. Jul. Aug. References (not structured): Krylov PI, Panov VE, 1998. Resting eggs in the life cycle of Cercopagis pengoi, a recent invader of the Baltic Sea. Archiv für Hydrobiologie Special Issues Advanced Limnology, 52:383-392. |
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Migration pattern (?) | Not relevant |
Population status (?) | Abundant (Moderate level of certainty) References (not structured): Strake 2002, The contribution of nonindigenous Cercopagis pengoi (Ostroumov) in the mesozooplankton community and its population structure in the Gulf of Riga. Proc. Estonian Acad. Sci. Biol. Ecol., 51, 2, 91-102. |
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Species status (?) | Non-indigenous species |
Created by | Sergej Olenin |
Last update by | Solvita Strake, 2015-11-30 |