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RJM Crawford, R Altwegg, BJ Barham, PJ Barham, JM Durant, BM Dyer, D Geldenhuys, AB Makhado, L Pichegru, PG Ryan, LG Underhill, L Upfold, J Visagie, LJ Waller & PA Whittington. (2011) Collapse of South Africa's penguins in the early 21st century. African Journal of Marine Science 33:1, pages 139-156.
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Articles from other publishers (5)
Robert J M Crawford, William J Sydeman, Sarah Ann Thompson, Richard B Sherley & Azwianewi B Makhado. (2019) Food habits of an endangered seabird indicate recent poor forage fish availability off western South Africa. ICES Journal of Marine Science.
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Matthew C. Lewis & Judith C. Sealy. (2018) Coastal complexity: Ancient human diets inferred from Bayesian stable isotope mixing models and a primate analogue. PLOS ONE 13:12, pages e0209411.
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Richard B. Sherley, Fitsum Abadi, Katrin Ludynia, Barbara J. Barham, Allan E. Clark & Res Altwegg. (2014)
Age-specific survival and movement among major African Penguin
Spheniscus demersus
colonies
. Ibis 156:4, pages 716-728.
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Katrin Ludynia, Jessica Kemper & Jean-Paul Roux. (2012) The Namibian Islands’ Marine Protected Area: Using seabird tracking data to define boundaries and assess their adequacy. Biological Conservation 156, pages 136-145.
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Robert J. M. Crawford, Les G. Underhill, Leshia Upfold & Bruce M. Dyer. (2007) An altered carrying capacity of the Benguela upwelling ecosystem for African penguins (Spheniscus demersus). ICES Journal of Marine Science 64:3, pages 570-576.
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