Cumulative number of alien species established in terrestrial environment in 11 countries

Figure Created 12 Nov 2009 Published 02 Sep 2010 Last modified 20 Feb 2017
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How to read the graph: in the 1990s, the total number of terrestrial alien species reached more than 3 500 Species


European data


Additional information

Geographic coverage: Denmark, Estonia, Finland, Germany, Iceland, Latvia, Lithuania, Poland, Norway, Russia and Sweden. Note that an earlier version of this graph exists here

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