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


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Gulf of Bothnia/taxon: Mammalia

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Alien species
name		 First observed Taxon Ecofunctional
group		 Origin Vector of
introduction		 Salinity range
in native habitats		 Ecological
impact		 Impact
on uses/resources
Mustela vison1925Mammalia Mammals
North America
Stocking
Competition [Oreg.]
Predation [B., Oreg.]

Ondatra zibethica1925 **Mammalia Mammals
North America
Stocking
LimneticHabitat change [Oreg.]
Herbivory [Oreg.]
Predation [Oreg.]
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The mark ** next to the year means, that only decade (sometimes even century) is known.