Widespread horizontal genomic exchange does not erode species barriers among sympatric ducks
Robert HS Kraus*, Hindrik HD Kerstens, Pim van Hooft, Hendrik-Jan Megens, Johan Elmberg, Arseny Tsvey, Dmitry Sartakov, Sergej A Soloviev, Richard PMA Crooijmans, Martien AM Groenen, Ronald C Ydenberg and Herbert HT Prins