Useful Links

European Commision
Joint Research Center
Institute of Environment and Sustainability (JRC)
  European Alien Species Information Network 
Hellenic Center for Marine Research
Mediterranean Marine Science Journal
  ELNAIS (Hellenic Network on Aquatic Invasive Species)
MESMA FP7 Research Project
  EEA: European Environment Agency
  UNEP/MAP: United Nations Environment Programme Mediterranean Action Plan
The IUCN Red List of Threatened Species
European Science Foundation