Download or read book European strategy on invasive alien species ( Nature and environment, No.137). written by and published by . This book was released on 2004 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Invasive alien species can upset ecosystems and are one of the main causes of the species extinction. The European Strategy on Invasive Alien Species developed in the framework of the Bern Convention, encourages the implementation of co-ordinated measures in all European states so as to prevent or minimise their adverse impacts on native biological diversity.