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Displaying results 1 - 11 of 11Click/tap on any title to see full details of the record
Makhado AB, Braby R, Dyer BM, Kemper J, Mcinnes AM, Tom D, Crawford RJM 2021. Seabirds of the Benguela Ecosystem: Utilisation, long-term changes and challenges. Birds - Challenges and opportunities for business, conservation and research Mikkola H
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Seabirds of the Benguela Ecosystem.pdf 990.95 KB
Sherley RB, Crawford RJM, de Blocq AD, Dyer BM, Geldenhuys D, Hagen C, Kemper J, Makhado AB, Pichegru L, Upfold L, Visagie J, Waller LJ, Winker H 2020. The conservation status and population decline of the African penguin deconstructed in space and time. Ecology and Evolution 10 (15) 8506-8516
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The conservation status and population decline of the African penguin deconstructed in space and time.pdf 965.34 KB
Sherley RB, Crawford RJM, Dyer BM, Kemper J, Makhado AB, Masotla M, Pichegru L, Pistorius PA, Roux J-P, Ryan PG, Tom D, Upfold L, Winker H 2019. The status and conservation of the Cape Gannet Morus capensis. Ostrich 90 (4) 335-346
Website link:https://www.ajol.info/index.php/ostrich/article/view/192070
Crawford RJM, Dyer BM, Kemper J, Simmons RE, Upfold L 2007. Trends in numbers of Cape Cormorants (Phalacrocorax capensis) over a 50-year period, 1956-57 to 2006-08. Emu 107 1 - 9
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Trends in numbers of Cape Cormorants.pdf 253.71 KB
Roux J-P, Kemper J, Bartlett PA, Dyer BM, Dundee BL 2003. African Penguins Spheniscus demersus recolonise a formerly abandoned nesting locality in Namibia. Marine Ornithology 31 203-205
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Roux_2003_Marine_Ornithology_31_203-205.pdf 46.37 KB
Crawford RJM, Dyer BM, Cordes I, Williams AJ 1999. Seasonal pattern of breeding, population trend and conservation status of bank cormorants Phalacrocorax neglectus off south western Africa. Biological Conservation 87 (1) 49-58
Website link:http://www.sciencedirect.com/science/article/pii/S0006320798000421
Cordes I, Crawford RJM, Williams AJ, Dyer BM 1999. Decrease of African Penguins at the Possession Island group, 1956-1995: contrasting trends for colonial and solitary breeders. Marine Ornithology 27 129-138
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Cordes_1999_Marine_Ornithology_27_129-138.pdf 105.01 KB
Crawford RJM, Williams AJ, Hofmeyr JH, Klages NTW, Randall RM, Cooper J, Dyer BM, Chesselet Y 1995. Trends of African Penguin Spheniscus demersus populations in the 20th-century. South African Journal of Marine Science 16 (1) 101-118
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Trends of African Penguin Spheniscus demersus populations in the 20th_century.pdf 1.28 MB
Williams AJ, Dyer BM 1990. The birds of Hollamsbird Island, least known of the southern African guano islands. Marine Ornithology 18 13-18
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Williams_1990_Marine_Ornith_Hollamsbird_Island.pdf 296.26 KB
Williams AJ, Dyer BM, Randall RM, Komen J 1990. Killer whales Orcinas orca and seabirds: play, predation and association. Marine Ornithology 18 (1) 37-41
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Killer whales Orcinas orca and seabirds.pdf 303.41 KB
Crawford RJM, David JHM, Williams AJ, Dyer BM 1989. Competition for space: recolonizing seals displace endangered endemic seabirds off Namibia. Biological Conservation 48 (1) 59-72
Website link:http://www.sciencedirect.com/science/article/pii/0006320789900591
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