“…However, numerous studies demonstrate that passive dispersal occurs (Proctor, 1964;Horne, 1966;Moore and Faust, 1972; Rid- * E-mail: Branchiopod@gmail.com doch et al, 1994;Bohonak, 1999;Brendonck and Riddoch, 1999;Brendonck et al, 2000;Beladjal et al, 2007;Hulsmans et al, 2007;Sanchez et al, 2007;Vanschoenwinkel et al, 2008aVanschoenwinkel et al, , b, c, 2009Vanschoenwinkel et al, , 2011Beladjal and Mertens, 2009;Brochet et al, 2010;Waterkeyn et al, 2010;Schwentner et al, 2012) via mammals, birds, fish, amphibians, crayfish, insects, and wind. This has been termed the "dispersal-gene flow paradox" by De Meester et al ( , 2002, and literature cited therein).…”