![]() |
AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
| Species | Chaetogammarus ischnus | |
| Date of the first record (?) | 1960 |
| Recipient region (?) | Country: Lithuania LME: 23. Baltic Sea |
|
| Source region (?) | Country: Ukraine |
| Pathway / Vector (?) | Level of certainty: Direct evidence Pathway: Culture activities Vector: Regional stock movement References: Arbaciauskas K (2002) Ponto-Caspian amphipods and mysids in the inland waters of Lithuania: history of introduction, current distribution and relations with native Malacostracans. In: Leppakoski E., Gollasch S. and Olenin S.(eds), Invasive Aquatic species of Europe - distribution impacts and management. Kluwer Academic Publishers, Dordrecht, Boston, London: 104-115. Comments: Was intentionally introduced into the inner water bodies of Lithuania (to improve forage base of the fish) |
| Habitat type (?) | Estuary Lagoon |
|
| Wave exposure (?) | Semi exposed Sheltered |
|
| Salinity range (?) | Venice system: 1. Limnetic [<0.5psu] |
|
| 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) |
|
| Reproductive duration (?) | Not entered | |
| Reproductive seasonality (?) | Not entered | |
| Migration pattern (?) | Not entered |
| Population status (?) | Extinct (no recent record) (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: 170–185Arbačiauskas K (2008) Amphipods of the Nemunas River and the Curonian Lagoon, the Baltic Sea Basin: where and which Native Freshwater Amphipods Persist?, Acta Zoologica Lituanica, 18:1, 10-16 |
|
| Species status (?) | Non-indigenous species |
| Created by | Sergej Olenin |
| Last update by | Greta Srėbalienė, 2016-07-13 |