Hello Conchlers, who can help me. I'm looking for the following publication: Watson, Graham & Franzin (1998): The distribution of Unionidae in the Assiniboine River Drainage in Manitoba. Can.Tech.Rep.Fish.Aquat.Sci 2232 Where is this report published? I cannot find a adress or e-mail. Does anybody know what Unionidae lives in the Assiniboine River? regards Wolfgang Fischer Wolfgang Fischer Institut fuer Pflanzenbau u. Pflanzenzuechtung (IPP) Universitaet fuer Bodenkultur Gregor Mendel Str. 33 1180 Wien AUSTRIA http://ipp.boku.ac.at/private/wf/index.html E-mail: [log in to unmask] Fax: ++43 1 47654-3342 Tel: ++43 1 47654-3307