AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Obesogammarus crassus | |
Date of the first record (?) | 1962 |
Recipient region (?) | Country: Lithuania LME: 23. Baltic Sea |
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Source region (?) | Country: Ukraine |
Pathway / Vector (?) | Level of certainty: Direct evidence Pathway: Culture activities Vector: Regional stock movement References (not structured): Gasiunas I (1964) Acclimatisation of forage crustaceans into the Kaunas waterpower plant reservoir and possibility of their migration into other waters of Lithuania [Aklimatizacija kormovykh rakoobraznykh v vodokhranilische Kaunasskoj GES i vozmozhnost ikh migracii v drugije vodojemy Litvy. Trudy Ak.Nauk Lit.SSR, Serija B, 1(30) (in Russian) |
Habitat type (?) | Estuary Lagoon Ports Strait/Sound |
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Wave exposure (?) | Semi exposed Sheltered |
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Salinity range (?) | Venice system: 1. Limnetic [<0.5psu] 2. β-Oligohaline [0.5-3psu] |
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Temperature range (?) | Not entered |
Zonation / Substratum (?) | Benthic and Pelagic: Littoral (Benthic) Littoral (Pelagic) Sublittoral within photic zone Substratum: Artificial (manmade) Biogenic (living or nonliving) Hard (cobbles to bedrock) Soft (mud to pebbles) |
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Reproductive duration (?) | Not entered | |
Reproductive seasonality (?) | Not entered | |
Migration pattern (?) | Not entered |
Population status (?) | Abundant (Moderate level of certainty) References: Zettler ML, Daunys D (2007) Long-term macrozoobenthos changes in a shallow boreal lagoon: Comparison of a recent biodiversity inventory with historical data. Limnologica 37: 170–185 |
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Species status (?) | Non-indigenous species |
Ports | Port: Klaipeda |
Created by | Sergej Olenin |
Last update by | Greta Srėbalienė, 2016-09-28 |