Review of research trends

24: 27-35

COWLEY, P.D.; CHILDS, A.R.; NAESJE, T.F.; THORSTAD, E.B.; OKLAND, F. (2005) Using telemetry to describe the movement behaviour of estuarine dependent fishery species: a case study from the Great Fish Estuary, South Africa. SAMSS, Southern African Marine Science Symposium 2005 (12): 16

COWLEY, P.D.; COMPAGNO, L.J.V. (1993) A taxonomic re-evaluation of the blue stingray from southern Africa (Myliobatiformes: Dasyatidae) South African Journal of Marine Science 13: 135-149

COWLEY, P.D.; WHITFIELD, A.K. Ichthyofaunal characteristics of a typical temporarily open/closed estuary on the southeast coast of South Africa Ichthyological Bulletin JLB Smith Institute of Ichthyology 71(August): 1-19

COWLEY, P.D.; WHITFIELD, A.K. (1998) Fish production estimates from a small temporarily closed estuary in South Africa. African Fishes and Fisheries Diversity and Utilisation: 269

COWLEY, P.D.; WHITFIELD, A.K. (2001) Fish population size estimates from a small intermittently open estuary in South Africa, based on mark-recapture Marine and Freshwater Research 52(3): 283-290

COWLEY, P.D.; WHITFIELD, A.K. (2001) Population and production estimates of marine fish species in a small South African estuary. Scientific Programme and Book of Abstracts, 6th Indo-Pacific Fish Conference 2001 (May): 21

COWLEY, P.D.; WHITFIELD, A.K. (2002) Biomass and production estimates of a fish community in a small South African estuary. Journal of Fish Biology 61(supplement A): 256

COWLEY, P.D.; WHITFIELD, A.K.; HECHT, T. (1998) An estuary allocation strategy for mariculture development in South Africa. South African Network for Coastal and Oceanic Research, Occasional Report (4): 42-59

COWLEY, P.D.; WHITFIELD, A.K.; HECHT, T. (1998) Estuarine mariculture in South Africa: Strategic options for development and management. South African Network for Coastal and Oceanic Research, Occasional Report April (4): 1-80

COYNE, V.E. (1999) Marine biotechnology: The South African challenge. SANCOR Newsletter July (159): 8-11

CRAWFORD, R.J.M. (1979) Age-specific availability and distribution of pelagic fish species related to the environment 4th National Oceanographic Symposium 4: 70

CRAWFORD, R.J.M. (1980) Seasonal patterns in South Africa’s Western Cape purse-sein fishery. Journal of Fish Biology 16(6): 649-664

CRAWFORD, R.J.M. (1981) Distribution, availability and movements of mackerel Scomber japonicus off South Africa, 1964-1976. Fishery Bulletin of South Africa (15): 123-166

CRAWFORD, R.J.M. (1989) Snoek and Chub Mackerel. Oceans of Life off Southern Africa: 177-187

CRAWFORD, R.J.M.; CROUS, H.B. (1982) Trends in commercial handline catches of redfish along the southern Cape coast, Republic of South Africa. Koedoe 25: 13-31

CRAWFORD, R.J.M.; CROUS, H.B. (1982) Trends in commercial handline catches of redfish along the southern Cape coast. SANCOR Marine Linefish Workshop 1982: 27-56

CRAWFORD, R.J.M.; DE VILLIERS, G. (1984) Chub mackerel Somber japonicus in the south-east Atlantic – its seasonal distribution and evidence of a powerful 1977 year-class. South African Journal of Marine Science 2: 49-61

CRAWFORD, R.J.M.; SHANNON, L.J.; NELSON, G. (1995) Environmental change, regimes and middle-sized pelagic fish in the South- east Atlantic Ocean. Scientia Marina 59 (3/4): 417-426

CRAWFORD, R.J.M.; SHELTON, P.A.; HUTCHINGS, L. (1983) Aspects of variability of some neritic stocks in the southern Benguela system. F A O Fisheries Reports 2(291): 407-448

CRAWFORD, R.J.M.; VENTER, J.D. (1990) Handline catches and stock identity of snoek Thyrsites atun off South Africa and Namibia. South African Journal of Marine Science 9: 95-99

CROOK, B.J.S.; MANN, B.Q. (2002) A critique of and recommendations for a subsistence fishery, Lake St Lucia, South Africa. Biodiversity and Conservation 11(7): 1223-1235

CURY, P.; BAKUN, A.; CRAWFORD, R.J.M.; JARRE, A.; QUINONES, R.A.; SHANNON, L.J.; VERHEYE, H.M. (2000) Small pelagics in upwelling systems: patterns of interaction and structural changes in "wasp-waist" ecosystems. I C E S Journal of Marine Science 57(3): 603-618

CYRUS, D.P.; BLABER, S.J.M. (1983) The food and feeding ecology of Gerreidae, Bleeker 1859, in the estuaries of Natal. Journal of Fish Biology 22(4): 373-393

CYRUS, D.P.; BLABER, S.J.M. (1983) The influence of turbidity on fish distribution in Natal estuarine. 5th National Oceanographic Symposium, Grahamstown, 24-28 January 1983 5: F7

CYRUS, D.P.; BLABER, S.J.M. (1987) The influence of turbidity of juvenile marine fish in the estuaries of Natal, South Africa. Continental Shelf Research 7(11/12): 1411-1416

CYRUS, D.P.; BLABER, S.J.M. (1987) The influence of turbidity on juvenile marine fishes in estuaries. Part 1. Field studies at Lake St. Lucia on the Southeastern coast of South Africa. Journal of Experimental Marine Biology and Ecology 109(1): 53-70

CYRUS, D.P.; FORBES, A.T. (1996) Preliminary results on the role of KwaZulu-Natal harbours as nursery grounds for juveniles of selected marine. South African Journal of Wildlife Research 26(1): 26-33

CYRUS, D.P.; MCLEAN, S. (1996) Water temperature and the 1987 fish kill at Lake St Lucia on the South eastern coast of Africa. South African Journal of Aquatic Sciences 22(1-2): 105-110

DAINTY, A. (2001) "Catsharks and Californians." SANCOR Newsletter Feb/Mar (166): 17

DAINTY, A.M.; MARKS, M.A.; GRIFFITHS, C.L.; COMPAGNO, L.J.V. (2001) Age, growth and consumption rate analyses of four catshark species in the southwestern Cape, South Africa. Scientific Programme and Book of Abstracts, 6th Indo-Pacific Fish Conference 2001 (May): 21-22

DALE, S. (1998) Bols Brandy Bottomfish National Championships SkiBoat. The South African SkiBoat Angler 14(5): 51-53

D'AUBREY, J.D. (1964) Carchariid shark new to South African waters. S. Afr. Assoc. Mar. Biol. Res. Oceanogr. Res. Inst. Invest. Rep. 9: 16

D'AUBREY, J.D. (1964) Preliminary guide to the sharks found off the east coast of South Africa. Oceanographic Research Institute, Investigational Report 8: 95

D'AUBREY, J.D. (1966) 7: Zambezi Shark. South African Association for Marine Biological Research Bulletin [Durban] March (6): 34-38

D'AUBREY, J.D. (1966) A diver's guide to South African sharks. Fin Diver 2(2): 9-13

DAVIDSON, B.; CLIFF, G. (2002) The liver lipid fatty acid profiles of seven Indian Ocean shark species. Fish Physiology & Biochemistry 26(2): 171-175

DAVIES, D.H. (1960) Sharks. South African Association for Marine Biological Research Bulletin [Durban], (1): 15-19

DAVIES, D.H. (1963) Shark attack and its relationship to temperature, beach patronage and the seasonal abundance of dangerous sharks. Oceanographic Research Institute, Investigational Report 6: 43

DAVIES, D.H. (1963) Sherk attack on fishing boat in South Africa. Oceanographic Research Institute, Investigational Report 1: 2

DAVIES, D.H. (1964) The Miocene shark fauna of the Southern St. Lucia area. South African Association for Marine Biological Research: Investigational Report (10): 1-16

DAVIES, D.H. (1965) Fossil sharks from Zululand. South African Association for Marine Biological Research Bulletin [Durban] (5): 44-50

DAVIES, D.H. (1965) The use of anti-coagulants as a means of controlling the shark populations. South African Association for Marine Biological Research Bulletin [Durban] (5): 51-52

DAVIES, D.H.; JOUBERT, L.E.S. (1966) Tag evaluation and shark tagging in South African waters. Oceanographic Research Institute, Investigational Report 12: 36

DAVIES, D.H.; JOUBERT, L.E.S. (1967) Tag evaluation and shark tagging in South African waters, 1964-65. Sharks, skates and rays: 111-140

DAVIES, S.L.; NEWMAN, G.G.; SHELTON, P.A. (1981) A review of the South African multispecies pelagic fishery in ICSEAF devision 1.6 in 1980. Collection of Scientific Papers [International Commission for the Southeast Atlantic Fisheries] 8(2): 51-74

DAVIS, B. (1976) Natal's anti-shark measures. CONCEPT: Publication of the Convocation of the University of Natal June (7): 11-17

DAVIS, J.A. (1997) Investigations into the larval rearing of two South African sparid species. M.Sc. thesis, Rhodes University, Grahamstown: 140

DAVIS, J.A.; BUXTON, C.D. (1996) Larval development of laboratory-reared carpenter, Argyrozona argyrozona (Pisces: Sparidae) South African Journal of Zoology 31(1): 10-14

DAY, J.H. (1960) The origin and distribution of estuarine animals in South Africa. Monographiae Biologicae 14: 159-171

DAY, J.H. (1964) The origin and distribution of estuarine animals in South Africa. Ecological Studies in Southern Africa: 159-173

DAY, J.H.; BLABER, S.J.M.; WALLACE, J.H. (1981) Estuarine fishes. Estearine ecology with particular reference to southern Africa.

DAY, J.H.; MORGANS, J.F.C. (1956) The ecology of South African estuaries. Part 7. The Biology of Durban Bay. Natal Museum. Annals 13(3): 18-312

DE BRUYN, P.; DUDLEY, S.F.J.; CLIFF, G.; SMALE, M.J. (2005) Sharks caught in the protective gill nets off KwaZulu-Natal, South Africa. 11. The scalloped hammerhead shark Sphyrna lewini. African Journal of Marine Science 27(3): 517-528

DE JAGER, B.V.D. (1955) The South African pilchard (Sardinops ocellata) The development of the snoek (Thyrsites atun) a fish predator of the pilchard. South African Sea Fisheries Division, Investigational Report (19): 1-16

DE JAGER, B.V.D.; NEPGEN, C.S.D.V.; VAN WYK, R.J. (1963) A preliminary report on tuna in West Coast waters of South Africa - Part One. South African Shipping News and Fishing Industry Review April: 62-71

DE JAGER, B.V.D.; NEPGEN, C.S.D.V.; VAN WYK, R.J. (1963) A preliminary report on tuna in West Coast waters of South Africa - Part two. South African Shipping News and Fishing Industry Review May: 61-87

DE MOOR, I. (1994) Shark nets – is their use justified? Naturalist 38(1): 10-14

DE WET, M. (1998) Stywe Lyne by Chalumnariviermond. Stywe Lyne/Tight Lines (Nov): 12-14

DENGO, A.; BELDA, D. (1993) The linefishery in Southern Mozambique. Oceanographic Research Institute, Special Publication (2): 104-106

DENTON, N. (1987) A study of the deep reef fishes of Natal - Scianidae and Serranidae. South African National Scientific Programmes Report 139: 110-112

DENTON, N.; VAN DER ELST, R.P. (1985) Natal offshore reef fish - Scianidae and Serranidae. Oceanographic Research Institute, Unpublished Report 84-85: 17-19

DENTON, N.; VAN DER ELST, R.P. (1986) Natal offshore Scianidae and Serranidae. Progress Reports to SANCOR [South African National Council for Oceanographic Research] 1986: 225-228

DENTON, N.; VAN DER ELST, R.P. (1987) The squaretail kob - a species profile. Oceanographic Research Institute, Poster series 3

DESANTIS, S.; CORRIERO, A.; CIRILLO, F.; DEFLORIO, M.; BRILL, R.; GRIFFITHS, M.; LOPATA, A.L.; DE LA SERNA, J.M.; BRIDGES, C.R.; KIME, D.E.; DE METRIO, G. (2005) Immunohistochemical localization of CYP1A, vitellogenin and Zona radiata proteins in the liver of swordfish (Xiphias gladius L.) taken from the Mediterranean Sea, South Atlantic, South Western Indian and Central North Pacific Oceans. Aquatic Toxicology 71(1): 1-12

DEWET, P.S.; MARAIS, J.F. (1990) Stomach content analysis of juvenile cape stumpnose Rhabdosargus holubi in the Swartkops estuary, South Africa. South African Journal of Marine Science 9: 127-133

DICKEN, M.L. (2002) Raggies: a privilege not a chore. Tagging news (15): 5

DICKEN, M.L. (2007) Tracking raggedtooth sharks. Fishing & Hunting Journal 10(1): 33-34

DICKEN, M.L.; SMALE, M.J.; BOOTH, A.J. (2006) Shark fishing effort and catch of the ragged-tooth shark Carcharias taurus in the South African competitive shore-angling fishery. African Journal of Marine Science 28(3/4): 589-601

DICKEN, M.L; BOOTH, A.J; SMALE, M.J. (2006) Preliminary observations of tag shedding, tag reporting, tag wounds, and tag biofouling for raggedtooth sharks (Carcharias taurus) tagged off the east coast of South Africa. I C E S Journal of Marine Science 63(9): 1640-1648

DIEMONT, M.A. (2002) Protecting the marine environment - MCM gets tough. Fishing Industry News Southern Africa 2002 (April): 21

DIEMONT, M.A. (2007) Legislative review. Maritime Southern Africa (March/April): 18

DIEMONT, M.A.; BARRIE, F.G.; STOOPS, W.H.; RAMSAY, R.; GOLDSCHMIDT, E.H. (1986) Report of the Commission of inquiry into the allocation of quotas for the exploitation of living marine resources, Cape Town. Government Printer; Pretoria 1986: 1-108

DRAPEAU, L.; PECQUERIE, L.; FREON, P.; SHANNON, L.J. (2004) Quantification and representation of potential spatial interactions in the southern Benguela ecosystem. African Journal of Marine Science 26(2): 141-159

DU PLESSIS, A. (2005) The challenge of financing and structuring aquaculture enterprises. Aquaculture Association of Southern Africa Bi-annual Conference 2005 (7): 103

DU TOIT, J. (2005) The challenge of financing and structuring aquaculture enterprises Aquaculture Association of Southern Africa Bi-annual Conference 2005 (7): 42

DUDLEY, S.F.J. (1994) Shark nets - walking the tightrope. Zoological Society of southern Africa: Symposium Series: 40

DUDLEY, S.F.J. (1995) Shark nets in KwaZulu-Natal - an evaluation of catches and alternatives. Ph.D. thesis, University of Cape Town, South Africa: 1-160

DUDLEY, S.F.J. (1997) A comparison of the shark control programs of New South Wales and Queensland (Australia) and KwaZulu-Natal (South Africa). Ocean & Coastal Management 34(1): 1-27

DUDLEY, S.F.J. (1999) Shark catch trends in the KwaZulu-Natal shark nets 1966–1998 Unpublished Report, Natal Sharks Board: 17

DUDLEY, S.F.J.; CLIFF, G. (1993) Sharks caught in the protective nets off Natal, South Africa. 7. The blacktip shark Carcharhinus limbatus (Valenciennes) South African Journal of Marine Science 13: 237-254

DUDLEY, S.F.J.; CLIFF, G. (1993) Some effects of shark nets in the Natal nearshore environment. Environmental Biology of Fishes 36(3): 243-255

DUDLEY, S.F.J.; CLIFF, G. (1993) The Natal shark net fishery: past misconceptions, present policies and future plans. Oceanographic Research Institute, Special Publication 2: 122-126

DUDLEY, S.F.J.; CLIFF, G. (1993) Trends in catch rates of large sharks in the Natal meshing program. Shark Conservation, Zoological Parks Board of NSW: 59-70

DUDLEY, S.F.J.; CLIFF, G.; PEDDEMORS, V.M.; WINTNER, S.P. (1998) Overview of current research at the Natal Sharks Board, KwaZulu-Natal, South Africa. African Fishes and Fisheries Diversity and Utilisation 1998: 274

DUDLEY, S.F.J.; CLIFF, G.; ZUNGU, M.P.; SMALE, M.J. (2005) Sharks caught in the protective gill nets off KwaZulu-Natal, South Africa. 10. The dusky shark Carcharhinus obscurus (Lesueur 1818) African Journal of Marine Science 27(1): 107-127

DUDLEY, S.F.J.; CLIFF, H.; SMALE, M.J.; ZUNGU, M.P. (2001) The biology of the dusky shark Carcharhinus obscurus (Lesueur 1818) off KwaZulu-Natal. Scientific Programme and Book of Abstracts, 6th Indo-Pacific Fish Conference 2001 (May): 23

DUDLEY, S.F.J; SIMPENDORFER, C.A. (2005) Population status of 14 shark species caught in the beach protection program of KwaZulu-Natal, South Africa, 1978-2003. SAMSS, Southern African Marine Science Symposium 2005 (12): 21

DUDLEY, S.F.J; SIMPENDORFER, C.A. (2006) Population status of 14 shark species caught in the protective gillnets off KwaZulu-Natal beaches, South Africa, 1978-2003. Marine and Freshwater Research 57(2): 225-240

DUPREEZ, H.H.; MCLACHLAN, A.; MARAIS, J.F. (1988) Oxygen consumption of two nearshore marine elasmobranchs, Rhinobatos annulatus (Muller and Henle, 1841) and Myliobatus aquila (Linnaeus, 1758). Comparative Biochemistry and Physiology. Part A: Molecular & Integrative Physiology 89A(2): 283-294

DUPREEZ, H.H.; MCLACKLAN, A.; MARAIS, J.F.; COCKCROFT, A.C. (1990) Bioenergetics of fish in a high energy surf zone. Marine Biology 106: 1-12

EBERT, D.A. (1994) Diet of the sixgill shark Hexanchus griseus off Southern Africa. South African Journal of Marine Science 14: 213-218

EBERT, D.A.; COWLEY, P.D. (2003) Diet, feeding behaviour and habitat utilisation of the blue stingray Dasyatis chrysonota (Smith, 1828) in South African waters. Marine and Freshwater Research 54(8): 957-965

EDWARDS, M.S. (1971) Fish and fishing The Swartkops Estuary: An ecological survey published by the Zwartkops Trust: 24-32

ELLIOTT, B. (2000) Rocky reef monitoring in KwaZulu Natal. 5th International Temperate Reef Symposium: Programme and Abstracts 5: 14

EVERETT, B.I. (2005) An evaluation of the recreational estuarine line fishery in the Richards Bay harbour. M.Sc. thesis, University of KwaZulu-Natal, Durban: 129

EVERETT, B.I.; FENNESSY, S.T.; BECKLEY, L.E. (2005) Recreational angling in Richards Bay harbour - counting crocodiles and cowboys SAMSS, Southern African Marine Science Symposium 2005 (12): 23

EVERETT, B.I.; FENNESSY, S.T.; VAN DER ELST, R.P. (2006) Ecological description of the marine and coastal environment in the proximity of Limestone Reef and Vetch’s Pier, Durban. Oceanographic Research Institute, Unpublished Report 230: 13

EVERETT, B.I.; PRADERVAND, P.; BECKLEY, L.E.; FENNESSY, S.T.; MANN, B.Q.; RADEBE, P.V. (2002) Recreational fishing in two large South African ports. Southern African Marine Science Symposium, 1st - 5th July 2002, Swakopmund, Namibia: Abstract 28

EYBERG, I. (1984) The biology of Parablennius cornutus (L.) and Scartella emarginata (Gunther) (Teleostei: Blennidae) on a Natal reef. Oceanographic Research Institute, Investigational Report 54: 16

FAIRHURST, L.; ATTWOOD, C.G.; DURHOLTZ, M.D.; MOLONEY, C.L. (2007) Life history of the steentjie Spondyliosoma emarginatum (Cuvier 1830) in Langebaan Lagoon, South Africa. African Journal of Marine Science 29(1): 79-92

FALLOWS, C.; FALLOWS, M. (2003) Deadly dancers - the silent hunters of Seal Island. Undercurrents, Two Oceans Aquarium 8(1): 4-5

FALLOWS, C.; LE SUEUR, M. (2000) Deadly dancers: The silent assassins of Seal Island. Africa Environment and Wildlife 8(10): 32-37

FEARNHEAD, E.A. (1990) Requirements of linefish managers in order to plan future strategies. South African National Scientific Programmes Report 167: 114-115

FEARNHEAD, E.A.; FABIAN, B.C. (1971) The ultrastructure of the gill of Monodactylus argenteus (a Euryhaline teleost fish) with particular reference to morphological changes associated with changes in salinity. Oceanographic Research Institute, Investigational Report 26: 39

FEARNHEAD, L. (1973) Physiological adaptations of fish to salinity variations. South African Association for Marine Biological Research (10): 1-35

FENNESSY, S.T. (1992) Does prawning affect our linefish catches? SkiBoat. The South African SkiBoat Angler 8(5): 61

FENNESSY, S.T. (1992) Exploratory trawling on the Natal coast: October to December 1992. Oceanographic Research Institute, Data Report 92(3): 1-9

FENNESSY, S.T. (1993) A description and evaluation of the ichthyofaunal by-catch of the Tugela Bank prawn trawlers. M.Sc. thesis, University of KwaZulu-Natal, Durban: 104

FENNESSY, S.T. (1993) An investigation into the ichthyofauinal by-catch of the Tugela Bank prawn trawlers. Oceanographic Research Institute, Special Publication 2: 150-152

FENNESSY, S.T. (1994) A synopsis of biological data on serranids collected in Natal prior to 1990. Oceanographic Research Institute, Unpublished Report 101: 9

FENNESSY, S.T. (1994) An investigation of the ichthyofaunal by-catch of the Tugela Bank prawn trawlers. M.Sc. thesis, University of Natal, Durban: 103

FENNESSY, S.T. (1994) Incidental capture of elasmobranchs by commercial prawn trawlers on the Tugela Bank, Natal, South Africa. South African Journal of Marine Science 14: 287-296

FENNESSY, S.T. (1994) Quo vadis Mocambique linefish? Zoological Society of southern Africa: Symposium Series: 47

FENNESSY, S.T. (1994) Report on the FRS Algoa scad survey cruise off Mozambique in June 1994 Oceanographic Research Institute, Data Report 94(3): 22

FENNESSY, S.T. (1994) The impact of commercial prawn trawlers on linefish off the North coast of Natal, South Africa. South African Journal of Marine Science 14: 263-279

FENNESSY, S.T. (1996) What's the point of being a male? (The biology and management of some south-east.). 9th Southern African Marine Science Symposium Programme 9: 59

FENNESSY, S.T. (1997) Biology and stock assessment of Serranidae. Oceanographic Research Institute, Special Publication 140(April/March): 33-35

FENNESSY, S.T. (1998) Biology and management of some sex-changing rockcods (Serranidae) from southern Africa. African Fishes and Fisheries Diversity and Utilisation: 112

FENNESSY, S.T. (1998) Biology and stock assessment of Serranidae. Oceanographic Research Institute, Unpublished Report 153: 35-41

FENNESSY, S.T. (1998) Time to start sowing. The Fishing Journal 1(2): 28

FENNESSY, S.T. (1999) A synthesis of available information on the Tugela Bank of KwaZulu-Natal Oceanographic Research Institute, Unpublished Report 177: 23

FENNESSY, S.T. (1999) Wrestling with rockcods Tagging news October (12): 10-11

FENNESSY, S.T. (2000) A contribution to the scoping report on the potential effects of a telecommunications cable on the marine ecology and fisheries of the Mtunzini area. Oceanographic Research Institute, Unpublished Report 182: 12

FENNESSY, S.T. (2000) Aspects of the biology of four species of Sciaenidae from the east coast of South Africa. Estuarine, Coastal and Shelf Science 50: 259-269

FENNESSY, S.T. (2000) Comparative life histories and stock assessments of rock cods (Family Serranidae) from the east coast of South Africa. Ph.D. thesis, University of Natal, Durban: 165

FENNESSY, S.T. (2000) Fish facts: Spotted grunter. Tagging news July (13): 7

FENNESSY, S.T. (2000) Grunter stock assessment The Fishing Journal 3(1): 23

FENNESSY, S.T. (2000) Mackerel and metacais The Fishing Journal 3(4): 13

FENNESSY, S.T. (2002) The conservation status of groupers and wrasses in South Africa. SANCOR Newsletter 171: 8-11

FENNESSY, S.T. (2002) The conservation status of groupers and wrasses in South Africa. IUCN Specialist Group: Groupers and Wrasses 4: 3-5

FENNESSY, S.T. (2006) Reproductive biology and growth of the yellowbelly rockcod Epinephelus marginatus (Serranidae) from South-East Africa African Journal of Marine Science