We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleCoevolution between crossbills and black pine: the importance of competitors, forest area and resource stability.AuthorsBenkman, C. W.; Parchman, T. L.PublicationJournal of Evolutionary Biology, 2009, Vol 22, Issue 5, p942ISSN1010-061xPublication typearticleDOI10.1111/j.1420-9101.2009.01703.x