Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleSISTRURUS TERGEMINUS EDWARDSII.AuthorsBALCHAN, NEIL R.; MACKESSY, STEPHEN P.AbstractThe article offers information on adult pair of Sistrurus tergeminus edwardsii as found copulating on road and close-up showing engorged cloaca of female in Colorado, USA.SubjectsLIFE sciencesPublicationHerpetological Review, 2021, Vol 52, Issue 2, p433ISSN0018-084XPublication typeArticle