Non-native species in Brittany

List of non-native (or non-native) species in Brittany. These are species that have never been present in the wild in a given territory and before a reference date. **Sources:** The observational data that allowed these evaluations were acquired for the most part by the networks of volunteers organized around naturalist associations such as BV-Sepnb, GMB, Gretia, LPO, VivArmor Nature or OFB, CBN Brest, BGM, departmental federations of fishing or hunting, etc. The evaluations are the collective work of many organizations including OFB, CBN Brest, Ifremer, Inra Agrocampus, IUEM Lebham &amp; Lemar, laboratories of the marine stations of Concarneau and Roscoff, MNHN, OEB, Universités Bretagne Sud Vannes &amp; Rennes I LBFGT. FNCSR assessment. EPO formatting, 2019. **Go further:** consult the attached document "List of invasive vascular plants of Brittany" and the datavisualisation <a href="https://bretagne-environnement.fr/boardboard/repartition-especes-exotiques-invasive-bretagne" target="_blank">"Current overview of invasive alien species in Brittany"</a> prepared by the EPO.