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Article
Carley R. Schacter, Auteur ; Ian L. Jones, AuteurThe use of tracking devices (tags) to investigate seabird movements and habitat use has grown rapidly over the last 30 years, but often tracking data are reported without assessment of the effects of tags. The extra mass and bulk may risk alteri[...]
Article
Brian G. Veitch, Auteur ; Gregory J. Robertson, Auteur ; Ian L. Jones, Auteur ; Alexander L. Bond, AuteurThe increase in gull (Laridae) populations through the 20th century, largely due to an upsurge in anthropogenic food sources, has raised concerns about the effects of gulls on sympatric populations of other seabirds. In Newfoundland and Labrador[...]
Article
Alexander L. Bond, Auteur ; William C. Evans, Auteur ; Ian L. Jones, Auteur
Article
Ian L. Jones, Auteur ; Fiona M. Hunter, Auteur ; Gregory J. Robertson, Auteur ; Jeffrey C. Williams, Auteur ; G. Vernon Byrd, AuteurAnnual survival rate and other demographic parameters of whiskered auklets Aethia pygmaea, a small planktivorous seabird, were measured at Buldir Island Alaska during 1992-2003 to provide comparative information for auk life history studies and [...]
Article
Alexander L. Bond, Auteur ; Ian L. Jones, Auteur ; Jeffrey C. Williams, Auteur ; G. Vernon Byrd, AuteurSeabirds are effective samplers of the marine environment, and can be used to measure resource partitioning among species and sites via food loads destined for chicks. We examined the composition, overlap, and relationships to changing climate a[...]
Article
Ian L. Jones, Auteur
Article
Rachel T. Buxton, Auteur ; Ian L. Jones, AuteurNocturnal burrow-nesting seabirds breeding on isolated oceanic islands pose challenges to conventional monitoring techniques, resulting in their frequent exclusion from population studies. These seabirds have been devastated by nonnative predato[...]
Article
Edward H. Miller, Auteur ; Sampath S. Seneviratne, Auteur ; Ian L. Jones, Auteur ; Gregory J. Robertson, Auteur ; Sabina I. Wilhelm, AuteurSpecies and sexual differences in vocalizations and the vocal tract are widespread. We studied the vocal tract of Common (Uria aalge) and Thick-billed (U. lomvia) Murres. We predicted anatomical or allometric differences in adults between specie[...]
