What are invasive species?2018-03-292018-03-29https://www.wellandidb.org.uk/wp-content/uploads/2018/03/wdidb_sml.pngWelland and Deepings Internal Drainage Boardhttps://www.wellandidb.org.uk/wp-content/uploads/2018/03/wdidb_sml.png200px200px
Invasive alien species are defined as “species whose introduction and spread outside their natural ecological range poses a real threat to biodiversity and the economy” (European Commission Invasive Species publication).