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Displaying results 1 - 5 of 5Click/tap on any title to see full details of the record
Crawford RJM, Altwegg R, Barham BJ, Barham PJ, Durant JM, Altwegg R 2014. Age-specific survival and movement among major African Penguin Spheniscus demersus colonies. IBIS 156 (4) 716-728
Website link:https://onlinelibrary.wiley.com/doi/abs/10.1111/ibi.12189
Crawford RJM, Altwegg R, Barham BJ, Barham PJ, Durant JM, Dyer BM 2011. Collapse of South Africa's penguins in the early 21st century. African Journal of Marine Science 33 (1) 139-156
Website link:https://www.tandfonline.com/doi/abs/10.2989/1814232X.2011.572377
Crawford RJM, Siegfried WR, Shannon LV, Villacastin-Herrero CA, Underhill LG 1990. Environmental-influences on marine biota off southern Africa. South Africa Journal of Science 86 330-339
Website link:https://www.researchgate.net/publication/292622490_Environmental_influences_on_marine_biota_off_Southern_Africa
Siegfried WR, Crawford RJM, Shannon LV, Pollock DE, Payne AIL, Krohn RG 1990. Scenarios for global-warming induced change in the open-ocean environment and selected fisheries of the west-coast of southern Africa. South African Journal of Science 86 281 – 285
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Scenarios for global_warming induced change in the open_ocean environment and selected fisheries of the west_coast of southern Africa.pdf 649.04 KB
Macdonald IAW, Crawford RJM, Siegfried WR, Huntley BJ 1988. Long-term environmental-change in and around southern Africa. South Africa Journal of Science 84 483-486
Website link:http://www.fitzpatrick.uct.ac.za/fitz/publications/scientific/archive/1988
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