@PHDTHESIS{fletc2018, url = "http://www.theses.fr/2018MONTG029", title = "Biological invasion risk assessment, considering adaptation at multiple scales : the case of topmouth gudgeon Pseudorasbora parva", author = "Fletcher, David", year = "2018", note = "Thèse de doctorat dirigée par Gozlan, Rodolphe Ecologie et biodiversité Montpellier 2018", note = "2018MONTG029", url = "http://www.theses.fr/2018MONTG029/document", }