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Displaying results 1 - 5 of 5Click/tap on any title to see full details of the record
Cochrane KL, Crawford RJM, Kriel F 1991. Tern mortality caused by collision with a cable at Table Bay, Cape-Town, South Africa in 1989. Colonial Waterbirds 14 63-65
Website link:http://www.jstor.org/stable/1521282
Crawford RJM, Ryan PG, Williams AJ 1991. Seabird consumption and production in the Benguela and Western Agulhas ecosystems. South African Journal of Marine Science 11 357-375
Website link:http://www.ingentaconnect.com/content/nisc/sajms/1991/00000011/00000001/art00020;jsessionid=j6n95e9s5ae3.alexandra
Crawford RJM 1991. Factors influencing population trends of some abundant vertebrates in sardine-rich coastal ecosystems. South African Journal of Marine Science 10 365-381
Downloadable files:
Attachment Size
Factors influencing population trends of some abundant vertebrates in sardine_rich coastal ecosystems.pdf 2.68 MB
Shannon LV, Crawford RJM, Duffy DC 1984. Pelagic fisheries and warm events - a comparative study. South Africa Journal of Science 80 51-60
Website link:http://agris.fao.org/agris-search/search.do?recordID=US201302553810
Shelton PA, Crawford RJM, Cooper J, Brooke RK 1984. Distribution, population size and conservation of the Jackass Penguin Spheniscus demersus. South African Journal of Marine Science (2) 217 - 257
Downloadable files:
Attachment Size
Distribution_population size and conservation of the Jackass Penguin Spheniscus demersus.pdf 2.72 MB
Website link:http://www.tandfonline.com/doi/abs/10.2989/02577618409504370#.VIbEumctBHg
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