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Article

Age-specific survival and movement among major African Penguin Spheniscus demersus colonies

Richard B. Sherley, Auteur ; Fitsum Abadi, Auteur ; Katrin Ludynia, Auteur ; Barbara J. Barham, Auteur ; Allan E. Clark, Auteur ; Res Altwegg, Auteur

Dans Ibis (156(4) OCT 2014)

Reliable estimates of survival and dispersal are crucial to understanding population dynamics, but for seabirds, in which some individuals spend years away from land, mortality and emigration are often confounded. Multistate mark-recapture metho[...]

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Article

Interactions between snakes and seabirds on Robben, Schaapen and Meeuw Islands, Western Cape province, South Africa

Les G. Underhill, Auteur ; Richard B. Sherley, Auteur ; Bruce M. Dyer, Auteur ; Robert J. M. Crawford, Auteur

Dans Ostrich (80(2) JUN 2009)

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Storms and heat limit the nest success of Bank Cormorants: implications of future climate change for a surface-nesting seabird in southern Africa

Richard B. Sherley, Auteur ; Katrin Ludynia, Auteur ; Les G. Underhill, Auteur ; Rian Jones, Auteur ; Jessica Kemper, Auteur

Dans Journal of Ornithology (153(2) APR 2012)

The Bank Cormorant Phalacrocorax neglectus is endemic to the Benguela Upwelling System of southern Africa. Most breeding colonies occur on offshore rocks, islands or man-made structures close to the high-water mark. Despite adaptations for breed[...]

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