Cumulative number of alien species established in freshwater environment in 11 countries
- The cumulative number of alien species introduced in European freshwater ecosystems has been constantly increasing since the 1900s.
- However, this increase is slowing down for freshwater species (EEA, 2009).
For references, please go to www.eea.europa.eu/soer or scan the QR code.
PDF generated on 31 Jan 2015, 11:20 PM