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AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
| Species | Chara connivens | |
| Date of the first record (?) | 1900 - 1907 References: Brzeska P, Woźniczka A, Pełechaty M, Blindow I (2015) New records of Chara connivens P. Salzmann ex A. Braun 1835 – an extremely rare and protected species in Polish brackish waters. Acta. Soc. Bot. Pol. 84 (1), 143-146. Comments: Old value: to 1907 it was rediscovered in the Vistula Lagoon in 2011, almost 35 years after its last record; in 2012, the species was recorded for the first time in the Szczecin Lagoon; |
| Recipient region (?) | Country: Poland LME: 23. Baltic Sea |
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| Source region (?) | Not entered |
| Pathway / Vector (?) | Level of certainty: Possible Pathway: Vessels |
| Habitat type (?) | Not entered | |
| Wave exposure (?) | Not entered | |
| Salinity range (?) | Not entered | |
| Temperature range (?) | Not entered |
| Zonation / Substratum (?) | Benthic: Littoral (Benthic) Substratum: Soft (mud to pebbles) References: Brzeska P, Woźniczka A, Pełechaty M, Blindow I (2015) New records of Chara connivens P. Salzmann ex A. Braun 1835 – an extremely rare and protected species in Polish brackish waters. Acta. Soc. Bot. Pol. 84 (1), 143-146. Comments: it occurrs at shallow (0.5–1.2 m), sandy-muddy and muddy bottoms of small embayments; |
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| Reproductive duration (?) | Not entered | |
| Reproductive seasonality (?) | Not entered | |
| Migration pattern (?) | Not entered |
| Population status (?) | Rare (single record) (Moderate level of certainty) References: Brzeska P, Woźniczka A, Pełechaty M, Blindow I (2015) New records of Chara connivens P. Salzmann ex A. Braun 1835 – an extremely rare and protected species in Polish brackish waters. Acta. Soc. Bot. Pol. 84 (1), 143-146. Comments: it has a status of a strictly protected species; in the “Red list of plants and fungi in Poland”, published in 2006, the species was assignedto the category Ex, i.e., extinct or probably extinct species; |
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| Species status (?) | Non-indigenous species |
| Created by | Sergej Olenin, 2012-02-23 |
| Last update by | Greta Srėbalienė, 2016-08-12 |