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Article
Ben J. Dilley, Auteur ; Delia Davies, Auteur ; Heinz E. Ortmann, Auteur ; Trevor Glass, Auteur ; Peter G. Ryan, Auteur
Article
Ben J. Dilley, Auteur ; Delia Davies, Auteur ; Kim Stevens, Auteur ; Stefan Schoombie, Auteur ; Janine Schoombie, Auteur ; Peter G. Ryan, AuteurCompetition for nest sites is relatively common amongst burrow-nesting Procellariiformes, especially on some sub-Antarctic islands where there is limited availability of good burrow-nesting habitat. Where space is limited, petrels may even succe[...]
Article
Ben J. Dilley, Auteur ; Delia Davies, Auteur ; Michael Schramm, Auteur ; Maëlle Connan, Auteur ; Peter G. Ryan, AuteurBlue Petrels (Halobaena caerulea) are known to breed at seven locations in the Southern Ocean. Population estimates have been made recently for the two major breeding sites, but accurate estimates are lacking for the remaining locations. We used[...]
Article
Stefan Schoombie, Auteur ; Ben J. Dilley, Auteur ; Delia Davies, Auteur ; Trevor Glass, Auteur ; Peter G. Ryan, AuteurSooty Albatrosses (Phoebetria fusca; Endangered) breed only on sub-Antarctic islands in the South Atlantic and south-west Indian Oceans, with most of the population at Gough Island (≈37%), the Prince Edward Islands (≈24%) and the Tristan da Cunh[...]
Article
Dominic P. Rollinson, Auteur ; Ben J. Dilley, Auteur ; Delia Davies, Auteur ; Peter G. Ryan, AuteurThe Grey Petrel (Procellaria cinerea) is listed as Near Threatened globally owing to incidental mortality on long-line fishing gear and reduced breeding success on islands caused by the introduction of alien predators. However, there are few stu[...]
