Non-indigenous estuarine and marine organisms

Abbreviations used:

[B.]: found in the Baltic Sea.
[Oreg.]: found in Other regions
[Exp.]: found in Experimental studies.

Notes:

1. Species links contain full entries
2. Other links include full bibliographic reference(s)
3. For explanation see Database Help

	Gulf of Riga/ecofunctional group: Fish predacious
	Gulf of Riga/ecofunctional group: Fish predacious

Alien species name	First observed	Taxon	Ecofunctional group	Origin	Vector of introduction	Salinity range in native habitats	Ecological impact
Acipenser baeri	1962	Pisces	Fish predacious	Asia, Siberia (inland waters)	Stocking	Limnetic	Hybridization [Exp., Oreg.]
Acipenser gueldenstaedti	1962	Pisces	Fish predacious	Ponto-Caspian	Stocking	Limnetic to Polymixohaline	Hybridization [Oreg.] Transfer of parasites and diseases [Oreg.]
Acipenser ruthenus	1948	Pisces	Fish predacious	Ponto-Caspian	Stocking	Limnetic	Hybridization [Oreg.]
Huso huso	1962	Pisces	Fish predacious	Ponto-Caspian	Stocking	Limnetic to Polymixohaline	Hybridization [Exp.]
Neogobius melanostomus	1990	Pisces	Fish predacious	Ponto-Caspian	Shipping	Limnetic	Bioacummulation [B., Oreg.] Competition [B., Oreg.] Food-prey [B.] Habitat change [Oreg.] Predation [B., Oreg.]
Oncorhynchus keta	1971	Pisces	Fish predacious	Pacific	Stocking	Limnetic to Euhaline	Competition [Oreg.] Food-prey [Oreg.] Predation [Oreg.]