Front page photo: Trachemys scripta by Henrik Bringsøe
The European Network on Invasive Alien Species (NOBANIS) is a gateway to information on alien and invasive species in North and Central Europe.

Regional portal on invasive alien species

NOBANIS covers marine, freshwater and terrestrial environments and provides: 

  • A distributed but integrated database on introduced species in the region
  • Fact sheets on many of the most invasive aliens
  • A catalogue of the regulation relevant to invasive species in participating countries
  • A photo bank of alien species
  • A marine key to identify invasive species in Nordic waters
  • A catalogue of regional databases
  • Connections to regional and global networks and projects of invasive aliens species


Current activities and news

The latest issue of the NOBANIS newsletter

Read the latest issue of the NOBANIS newsletter from 2014 here


NOBANIS projects

The present report aims at providing NOBANIS countries and other European countries with a useful toll for prioritising their measures to prevent the introduction of invasive alien species.

New Species Alert

Laonome sp

A new alien polychaete species has been found at very high densities in the Pärnu Bay area of the Baltic Sea in Estonia.


Invasive species of the week



News May 2015

07 May 2015

The search funktion in the database is under construction and irregularities my occure

Written by: maya.caspersen

News 2015

03 March 2015

New photos of alien species is now available in the photo bank

Written by: maya.caspersen

News 2015

23 February 2015

Data on alien invasive species from Belarus is now available online

Written by: maya.caspersen

Read more


Conference on Arctic Marine Resource Governance 14-16 October 2015

27 February 2015

The conference is part of the project: Marine Resource Governance in the Arctic, financially supported by Nordic Council of Ministers’ Arctic Co-operation Programme, the Joint Committee for Nordic Research Councils in the Humanities and Social Sciences, and the Carlsberg Foundation.

Read more

Try also our

Marine identification key

Try our identification key to marine invasive species in Nordic waters

Alien Species photo bank

The NOBANIS photo bank with free photos of alien species