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Article
Andre R. Breton, Auteur ; Ian C. T. Nisbet, Auteur ; Carolyn S. Mostello, Auteur ; Jeremy J. Hatch, AuteurDispersal is increasingly recognized as a process of fundamental importance in population dynamics and other aspects of biology. Concurrently, interest in age-dependent effects on survival, including actuarial senescence, has increased, especial[...]
Article
Andre R. Breton, Auteur ; Antony W. Diamond, AuteurAtlantic Herring is a keystone species in several marine ecosystems, supporting intensive fisheries as well as many predators including seabirds. Biomass of this stock in eastern North America has declined considerably in recent years, potential[...]
Article
Karel A. Allard, Auteur ; H. Grant Gilchrist, Auteur ; Andre R. Breton, Auteur ; Cynthia D. Gilbert, Auteur ; Mark L. Mallory, AuteurWe estimated apparent survival of 33 adult Thayer's Gulls Larus Thayeri and 21 adult Glaucous Gulls Larus hyperboreus nesting sympatrically at a small colony on St. Helena Island, Nunavut, in Canada's high Arctic, using five consecutive years (2[...]
Article
S. Erin Whidden, Auteur ; Cory T. Williams, Auteur ; Andre R. Breton, Auteur ; C. Loren Buck, AuteurAlthough radiotelemetry is useful for monitoring nest attendance and the foraging ranges and distribution of breeding birds, attachment of transmitters may affect reproductive behavior. In 2003, we captured 25 adult Tufted Puffins (Fratercula ci[...]
Article
Steffen Oppel, Auteur ; André F. Raine, Auteur ; John J. Borg, Auteur ; Helen Raine, Auteur ; Elsa Bonnaud, Auteur ; Karen Bourgeois, Auteur ; Andre R. Breton, AuteurMany seabird species are experiencing population declines, with key factors being high adult mortality caused by fishery by-catch and predation by introduced predators on nesting islands. In the Mediterranean, both of these pressures are intensi[...]
