We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleIs homoplasy or lineage sorting the source of incongruent mtdna and nuclear gene trees in the stiff-tailed ducks (Nomonyx-Oxyura)?AuthorsMcCracken K; Sorenson MPublicationSystematic biology, 2005, Vol 54, Issue 1, p35ISSN1063-5157Publication typearticleDOI10.1080/10635150590910249