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  © Eichhornia crassipes

  Alien Species in Europe

  Are organisms non-native to Europe, which can establish, become invasive and affect native ecosystems, economy and social well-being.

  

  NOTSYS

  Allows Member States swift notifications of Invasive Alien Species of Union Concern (EU Regulation 1143/2014).

  

  Citizen Science

  The “Invasive Alien Species in Europe” App enables people’s contribution to monitor IAS in Europe.

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  EASIN facilitates information on alien species occurring in Europe and supports the EC services and EU Member States competent authorities in the implementation of the EU Reg. 1143/2014 on Invasive Alien Species

• Explore EASIN data

  • Species Search and Mapping
  • API and Web services
  • EASIN-Lit

• Learn about Alien Species

  • Species of Union concern
  • Find Information in your Country
  • FAQ

• Citizen Science

  • Report Species
  • Learn and Test your Skills on Aliens
  • Projects

• Join our Network

  • Become a Data Partner
  • Join the Editorial Board
  • Share your Research

• News

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  • News announcement
  • 16 Oct 2024

  Urban aliens

  The importance of raising citizens’ awareness

  • AlienSpecies
  • CitizenScience
• 

  • News announcement
  • 19 Aug 2024

  Climate change and biological invasions

  Models supporting prioritization of management actions

  • AlienSpecies
  • Biodiversity
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  • News announcement
  • 26 Jul 2024

  Alien vs Alien

  When an invader may look beneficial

  • AlienSpecies
  • Biodiversity
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  • News announcement
  • 1 Jul 2024

  Striped eel catfish spread

  Plotosus lineatus detected in Cyprus

  • EASINLit
  • MemberStates
• More News

• Species Factsheet

  

  Myriophyllum heterophyllum - © Nate Hartley,

  Myriophyllum heterophyllum Michx.

  First Introduction in Europe: Austria, 1945

  More details on this species

• Last updates

  Catalogue of species

  14,314 alien species

  Last update 11/10/2024

  Observations of species

  161,587,906 records

  Last update 18/10/2024

  Data Partners

  36

• Upcoming events

  5Dec2024

  Annual Biocontrol Summit: Aquatic Weed Biocontrol

  Online

  10-14Feb2025

  BIOSPACE25 - Biodiversity Insight from Space

  Frascati, Italy

  18-20Feb2025

  2025 Invasive Species Forum

  Online

  More Events

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