Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleRing-billed gull, Larus delawarensis, status and movements in the Maritime Provinces of CanadaAuthorsErskine, Anthony J.SubjectsRING-billed gullPublicationCanadian Field-Naturalist, 1993, Vol 107, Issue 1, p46ISSN0008-3550Publication typeArticleDOI10.5962/p.357070