AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Cercopagis (Cercopagis) pengoi | |
Date of the first record (?) | 1992 |
Recipient region (?) | Country: Estonia LME: 23. Baltic Sea References (not structured): HELCOM/OSPAR Ballast Water Exemptions Decision Support Tool. Last visited 10.03.2020. http://jointbwmexemptions.org/ballast_water_RA/apex/f?p=104:13. |
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Source region (?) | LME: A2. Caspian Sea --> LME sub-region: Caspian Sea |
Pathway / Vector (?) | Level of certainty: Highly likely Pathway: Vessels Vector: (Highly likely) Ballast tank sediments Vector: (Highly likely) Ballast water Comments: Old formated values: Vector - Unintentional |
Habitat type (?) | Estuary Open coast Port vicinity Ports |
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Wave exposure (?) | Exposed Semi exposed Sheltered |
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Salinity range (?) | Venice system: 2. β-Oligohaline [0.5-3psu] 3. α-Oligohaline [3-5psu] 4. β-Mesohaline [5-10psu] |
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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 (?) | Very abundant (Moderate level of certainty) | |
Species status (?) | Non-indigenous species |
Ports | Port #1/3: Muuga Date of the first record: 2020 Population status: Not entered References: HELCOM/OSPAR Ballast Water Exemptions Decision Support Tool. Last visited 10.03.2020. http://jointbwmexemptions.org/ballast_water_RA/apex/f?p=104:13. Comments: Recorded probably much earlier. Port #2/3: Pärnu Population status: Not entered Port #3/3: Tallinn Population status: Not entered |
Created by | Sergej Olenin |
Last update by | Stephan Gollasch, 2020-03-10 |