Hitlist - : CRAWFORD
Hitlist - : CRAWFORD

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  1. Accounting for food requirements of seabirds in fisheries management - the case of the South African purse-seine fishery
CRAWFORD, R.J.M.
In: African Journal of Marine Science, 26, 197-203
CRAWFORD, R.J.M. (Author)598.4ArticleAdd To Basket
  2. African penguins as predators and prey - coping (or not) with change
CRAWFORD, R.J.M.; David, J.H.M.; SHANNON, L.J.; and 7 others
In: South African Journal of Marine Science, 23, 435-447
CRAWFORD, R.J.M. (Author)598.45ArticleAdd To Basket
  3. Age at first breeding of bank cormorants, Phalacrocorax neglectus, and Cape cormorants, P. capensis
CRAWFORD, R.J.M.; DYER, B.M.; UPFOLD, L.; WARD, V.L.
In: Ostrich, 72, No. 3-4, 145-148
CRAWFORD, R.J.M. (Author)598.434ArticleAdd To Basket
  4. Aspects of the breeding biology of the northern giant petrel (Macronectes halli) and the southern giant petrel (M. giganteus) at sub-Antarctic Marion Island
Cooper, J.; Brooke, M. de L.; BURGER, A.E.; CRAWFORD, R.J.M.; Hunter, S.; Williams, A.J.
In: International Journal of Ornithology, 4, No. 2, 53-68
Cooper, J. (Author)598.421.3ArticleAdd To Basket
  5. The Benguela ecosystem. Part IV. The major fish and invertebrate resources (1987)
CRAWFORD, R.J.M.; SHANNON, L.V.; POLLOCK, D.E.
Copies: 1
CRAWFORD, R.J.M. (Author)639.2ChapterAdd To Basket
  6. The breeding population of white pelicans Pelecanus onocrotalus at Bird Rock platform in Walvis Bay, 1949-1978
CRAWFORD, R.J.M.; Cooper, J.; SHELTON, P.A.
In: Fisheries Bulletin, South Africa, 15, 67-70
CRAWFORD, R.J.M. (Author)598.435ArticleAdd To Basket
  7. Cape fur seal Arctocephalus pusillus catches cape gannet Morus capensis ashore at Malgas Island
CRAWFORD, R.J.M.; Cooper, J.
In: Marine Ornithology, 24, Nos. 1-2, 53-54
CRAWFORD, R.J.M. (Author)599.745.1ArticleAdd To Basket
  8. Comparison of trends in abundance of guano-producing seabirds in Peru and Southern Africa
CRAWFORD, R.J.M.; JAHNCKE, J.
In: South African Journal of Marine Science, 21, 145-156
CRAWFORD, R.J.M. (Author)598.4ArticleAdd To Basket
  9. Conserving surface-nesting seabirds at the Prince Edward Islands: the roles of research, monitoring and legislation
CRAWFORD, R.J.M.; Cooper, J.
In: African Journal of Marine Science, 25, 415-426
CRAWFORD, R.J.M. (Author)598.4ArticleAdd To Basket
  10. Counts of moulting and breeding jackass penguins Spheniscus demersus: a comparison at Robben Island, 1988-1993
CRAWFORD, R.J.M.; BOONSTRA, H.G.v.D.
In: Marine Ornithology, 22, No. 2, 213-219
CRAWFORD, R.J.M. (Author)598.45ArticleAdd To Basket
  11. Counts of surface-nesting seabirds breeding at Prince Edward Island, summer 2001/02
Ryan, P.G.; Cooper, J.; DYER, B.M.; UNDERHILL, L.G.; CRAWFORD, R.J.M.; BESTER, M.N.
In: African Journal of Marine Science, 25, 441-451
Ryan, P.G. (Author)598.4ArticleAdd To Basket
  12. Decrease in numbers of the eastern rockhopper penguin Eudyptes chrysocome filholi at Marion Island, 1994/95-2002/03
CRAWFORD, R.J.M.; Cooper, J.; DYER, B.M.; GREYLING, M.D.; KLAGES, N.T.W.; NEL, D.C.; NEL, J.L.; PETERSEN, S.L.; WOLFAARDT, A.C.
In: African Journal of Marine Science, 25, 487-498
CRAWFORD, R.J.M. (Author)598.45ArticleAdd To Basket
  13. Distribution, population size and conservation of the Cape gannet Morenus capensis
CRAWFORD, R.J.M.; SHELTON, P.A.; Cooper, J.; BROOKE, R.K.
In: South African Journal of Marine Science, 1, 153-174
CRAWFORD, R.J.M. (Author)598.432ArticleAdd To Basket
  14. Distribution, population size and conservation of the jackass penguin Spheniscus demersus
SHELTON, P.A.; CRAWFORD, R.J.M.; Cooper, J.; BROOKE, R.K.
In: South African Journal of Marine Science, 2, 217-257
SHELTON, P.A. (Author)598.45ArticleAdd To Basket
  15. Distribution, population size, breeding and conservation of the kelp gull in Southern Africa
CRAWFORD, R.J.M.; Cooper, J.; SHELTON, P.A.
In: Ostrich, 53, No. 3, 164-177
CRAWFORD, R.J.M. (Author)598.422.1ArticleAdd To Basket
  16. Factors influencing population trends of some abundant vertebrates in sardine-rich coastal ecosystems
CRAWFORD, R.J.M.
In: South African Journal of Marine Science, 10, 365-381
CRAWFORD, R.J.M. (Author)596ArticleAdd To Basket
  17. First recorded breeding of Leach's storm petrel Oceanodroma leucorhoa in the Southern Hemisphere, at Dyer Island, South Africa
WHITTINGTON, P.A.; DYER, B.M.; CRAWFORD, R.J.M.; Williams, A.J.
In: Ibis, 141, No. 2, 327-330
WHITTINGTON, P.A. (Author)598.421.4ArticleAdd To Basket
  18. Global seabird response to forage fish depletion - one-third for the birds
Cury, P.M.; Boyd, I.L.; Bonhommeau, S.; ANKER-NILSSEN, T.; CRAWFORD, R.J.M.; Furness, R.W.; MILLS, J.A.; Murphy, E.J.; OSTERBLOM, H.; Paleczny, M.; Piatt, J.F.; ROUX, J.-P.; Shannon, L.; SYDEMAN, W.J.
In: Science, 334, No. 6063, 1703-1706
Cury, P.M. (Author)598.4ArticleAdd To Basket
  19. High mortality of cape cormorants (Phalacrocorax capensis) off western South Africa in 1991 caused by Pasteurella multocida)
CRAWFORD, R.J.M.; ALLWRIGHT, D.M.; HEYL, C.W.
In: Colonial Waterbirds, 15, No. 2, 236-238
CRAWFORD, R.J.M. (Author)598.434ArticleAdd To Basket
  20. Longevity, inter-colony movements and breeding of crested terns in South Africa
CRAWFORD, R.J.M.; Cooper, J.; DYER, B.M.; UPFOLD, L.; VENTER, A.D.; WHITTINGTON, P.A.; Williams, A.J.; WOLFAARDT, A.C.
In: Emu, 102, No. 3, 265-273
CRAWFORD, R.J.M. (Author)598.422.2ArticleAdd To Basket
  21. Management of the African penguin Spheniscus demersus - insights from modelling
SHANNON, L.J.; CRAWFORD, R.J.M.
In: Marine Ornithology, 27, 119-128
SHANNON, L.J. (Author)598.45ArticleAdd To Basket
  22. Methods used to census three species of Southern African seabirds, 1978-1981
SHELTON, P.A.; CRAWFORD, R.J.M.; KRIEL, F.; Cooper, J.
In: Fisheries Bulletin, South Africa, 16, 115-120
SHELTON, P.A. (Author)598.4ArticleAdd To Basket
  23. Pelagic fish and seabird interrelationships off the coasts of South West and South Africa
CRAWFORD, R.J.M.; SHELTON, P.A.
In: Biological Conservation, 14, 85-109
CRAWFORD, R.J.M. (Author)598.4ArticleAdd To Basket
  24. Population and breeding of the gentoo penguin Pygoscelis papua at Marion Island, 1994/95-2002/03
CRAWFORD, R.J.M.; Cooper, J.; DU TOIT, M.; and 9 others
In: African Journal of Marine Science, 25, 463-474
CRAWFORD, R.J.M. (Author)598.45ArticleAdd To Basket
  25. Population dynamics of the African penguin Spheniscus demersus at Robben Island, South Africa
CRAWFORD, R.J.M.; SHANNON, L.J.; WHITTINGTON, P.A.
In: Marine Ornithology, 27, 139-147
CRAWFORD, R.J.M. (Author)598.45ArticleAdd To Basket
  26. Population of the macaroni penguin Eudyptes chrysolophus at Marion Island, 1994/95-2002/03, with information on breeding and diet
CRAWFORD, R.J.M.; Cooper, J.; DYER, B.M.
In: African Journal of Marine Science, 25, 475-486
CRAWFORD, R.J.M. (Author)598.45ArticleAdd To Basket
  27. Population trends of albatrosses and petrels at sub-Antarctic Marion Island
NEL, D.C.; Ryan, P.G.; CRAWFORD, R.J.M.; Cooper, J.; HUYSER, O.A.W.
In: Polar Biology, 25, No. 2, 81-89
NEL, D.C. (Author)598.421ArticleAdd To Basket
  28. Population, breeding, diet and conservation of the Crozet shag Phalacrocorax [atriceps] melanogenis at Marion Island, 1994/95-2002/03
CRAWFORD, R.J.M.; Cooper, J.; DYER, B.M.; and 10 others
In: African Journal of Marine Science, 25, 537-547
CRAWFORD, R.J.M. (Author)598.434ArticleAdd To Basket
  29. Populations of surface-nesting seabirds at Marion Island, 1994/95 - 2002/03
CRAWFORD, R.J.M.; Cooper, J.; DYER, B.M.; and 17 others
In: African Journal of Marine Science, 25, 427-440
CRAWFORD, R.J.M. (Author)598.4ArticleAdd To Basket
  30. Recent population trends of jackass penguins Spheniscus demersus off Southern Africa
CRAWFORD, R.J.M.; Williams, A.J.; RANDALL, R.M.; RANDALL, B.M.; Berruti, A.; ROSS, G.J.B.
In: Biological Conservation, 52, 229-243
CRAWFORD, R.J.M. (Author)598.45ArticleAdd To Basket
  31. Responses by four seabird species to a fluctuating availability of Cape anchovy Engraulis capensis off South Africa
CRAWFORD, R.J.M.; DYER, B.M.
In: Ibis, 137, No. 3, 329-339
CRAWFORD, R.J.M. (Author)598.4ArticleAdd To Basket
  32. Seabird consumption and production in the Benguela and western Agulhas ecosystems
CRAWFORD, R.J.M.; Ryan, P.G.; Williams, A.J.
In: South African Journal of Marine Science, 11, 357-375
CRAWFORD, R.J.M. (Author)598.4ArticleAdd To Basket
  33. Season of moult of African penguins at Robben Island, South Africa, and its variation, 1988-1998
UNDERHILL, L.G.; CRAWFORD, R.J.M.
In: South African Journal of Marine Science, 21, 437-441
UNDERHILL, L.G. (Author)598.45ArticleAdd To Basket
  34. Seasonal patterns of breeding by Cape and crowned cormorants off western South Africa
CRAWFORD, R.J.M.; DYER, B.M.; UPFOLD, L.
In: Ostrich, 70, No. 3-4, 193-195
CRAWFORD, R.J.M. (Author)598.434ArticleAdd To Basket
  35. Systemic management of fisheries in space and time: tradeoffs, complexity, ecosystems, sustainability
FOWLER, C.W.; CRAWFORD, R.J.M.
In: Biosphere Conservation, 6, No. 1, 25-42
FOWLER, C.W. (Author)639.2ArticleAdd To Basket
  36. Taxonomy, distribution, population size and conservation of the crowned cormorant, Phalacrocorax cornatus
CRAWFORD, R.J.M.; SHELTON, P.A.; BROOKE, R.K.; Cooper, J.
In: Le Gerfaut, 72, No. 1, 3-30
CRAWFORD, R.J.M. (Author)598.434ArticleAdd To Basket
  37. Taxonomy, distribution, population size, breeding and conservation of the whitebreasted cormorant, Phalacrocorax carbo, on the southern African coast
BROOKE, R.K.; Cooper, J.; SHELTON, P.A.; CRAWFORD, R.J.M.
In: Le Gerfaut, 72, No. 2, 188-220
BROOKE, R.K. (Author)598.434ArticleAdd To Basket
  38. Top predators in the Benguela ecosystem - implications of their trophic position
CRAWFORD, R.J.M.; UNDERHILL, L.G.; RAUBENHEIMER, C.M.; DYER, B.M.; Martin, J.
In: South African Journal of Marine Science, 12, 675-687
CRAWFORD, R.J.M. (Author)596ArticleAdd To Basket
  39. Trends in population size and breeding success at colonies of macaroni and rockhopper penguins, Marion Island, 1979/80 - 1995/96
Cooper, J.; WOLFAARDT, A.C.; CRAWFORD, R.J.M.
In: CCAMLR Science, 4, 89-103
Cooper, J. (Author)598.45ArticleAdd To Basket
  40. Trends of African penguin Spheniscus demersus populations in the 20th century
CRAWFORD, R.J.M.; Williams, A.J.; HOFMEYR, J.H.; KLAGES, N.T.W.; RANDALL, R.M.; Cooper, J.; DYER, B.M.; CHESSELET, Y.
In: South African Journal of Marine Science, 16, 101-118
CRAWFORD, R.J.M. (Author)598.45ArticleAdd To Basket
  41. Unusual breeding by seabirds at Marion Island during 1997/98
CRAWFORD, R.J.M.; RAE, C.M.D.; NEL, D.C.; Cooper, J.
In: African Journal of Marine Science, 25, 453-462
CRAWFORD, R.J.M. (Author)598.4ArticleAdd To Basket
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