TThe double-crested cormorantThe double-crested cormorantde David N. Nettleship, David C. Duffy, Colonial Waterbird Society. Annual Meeting, Colonial Waterbird Society, Colonial Waterbird Society. MeetingMateriasDouble-crested cormorantCongressesWildlife conservationWildlife managementBirdsConservationEdiciones
CConservation of marine birds of northern North AmericaConservation of marine birds of northern North America
CCensus techniques for seabirds of Arctic and eastern CanadaCensus techniques for seabirds of Arctic and eastern Canada
PPatterns of pelagic distribution of seabirds in western LancPatterns of pelagic distribution of seabirds in western Lancaster Sound and Barrow Strait, Northwest Territories, in August and September, 1976
