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 Bothnia/area of origin: Pacific
	Gulf of Bothnia/area of origin: Pacific

Alien species name	First observed	Taxon	Ecofunctional group	Origin	Vector of introduction	Salinity range in native habitats	Ecological impact
Oncorhynchus mykiss	1890	Pisces	Fish predacious	Pacific	Stocking	Limnetic to Euhaline	Competition [Oreg.] Food-prey [Exp.] Habitat change [Oreg.] Hybridization [Oreg.] Predation [Exp.] Transfer of parasites and diseases [Oreg.]
Oncorhynchus tshawytcha	1933	Pisces	Fish predacious	Pacific	Stocking	Limnetic to Euhaline	Predation [Oreg.]
Potamopyrgus antipodarum	1887	Mollusca	Benthic deposit feeders	Pacific	Shipping	Limnetic to Polymixohaline	Community dominance [B.] Competition [Oreg.] Food-prey [B., Oreg.] Herbivory [Oreg.] Transfer of parasites and diseases [Oreg.]