African Journal of Marine Science, Volume 9, Issue 1 (1990)

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South African Journal of Marine Science, Volume 9, Issue 1 (1990)

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Original Articles

Article
Bottlenose dolphin Tursiops truncatus distribution in Natal's coastal waters
V. G. Cockcroft, G. J. B. Ross & V. M. Peddemors
Pages: 1-10
Published online: 08 Apr 2010
AbstractforBottlenose dolphin Tursiops truncatus distribution in Natal's coastal waters | PDF (594.9 KB)
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Article
Biological studies on the chokker squid loligo vulgaris reynaudii (Cephalopoda; Myopsida) on spawning grounds off the south-east coast of South Africa
C. J. Augustyn
Pages: 11-26
Published online: 08 Apr 2010
AbstractforBiological studies on the chokker squid loligo vulgaris reynaudii (Cephalopoda; Myopsida) on spawning grounds off the south-east coast of South Africa | PDF (1.1 MB)
  • 552 Views
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Article
Pulsing of the Benguela upwelling region: large-scale atmospheric controls
M. R. Jury, C. I. MacArthur & G. B. Brundrit
Pages: 27-41
Published online: 08 Apr 2010
AbstractforPulsing of the Benguela upwelling region: large-scale atmospheric controls | PDF (1.1 MB)
  • 329 Views
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Article
Changes in pH in the caecum of Loligo vulgaris reynaudii during digestion
M. R. Lipiński
Pages: 43-51
Published online: 08 Apr 2010
AbstractforChanges in pH in the caecum of Loligo vulgaris reynaudii during digestion | PDF (747.6 KB)
  • 165 Views
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Article
Anchovy distribution off Namibia deduced from acoustic surveys with an interpretation of migration by adults and recruits
R. A. Cruickshank
Pages: 53-67
Published online: 08 Apr 2010
AbstractforAnchovy distribution off Namibia deduced from acoustic surveys with an interpretation of migration by adults and recruits | PDF (1.2 MB)
  • 168 Views
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Article
Spatial variability in the seasonal trends of ovary weight in the Namibian pilchard population, 1965–1979
F. Le Clus
Pages: 69-83
Published online: 08 Apr 2010
AbstractforSpatial variability in the seasonal trends of ovary weight in the Namibian pilchard population, 1965–1979 | PDF (1.1 MB)
  • 105 Views
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Article
On the distribution, diet and possible impact of the invasive European shore crab Carcinus maenas (L.) along the South African coast
P. J. Le Roux, G. M. Branch & M. A. P. Joska
Pages: 85-93
Published online: 08 Apr 2010
AbstractforOn the distribution, diet and possible impact of the invasive European shore crab Carcinus maenas (L.) along the South African coast | PDF (808.6 KB)
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Article
Handline catches and stock identity of snoek Thyrsites atun off South Africa and Namibia
R. J. M. Crawford, L. G. Underhill & J. D. Venter
Pages: 95-99
Published online: 08 Apr 2010
AbstractforHandline catches and stock identity of snoek Thyrsites atun off South Africa and Namibia | PDF (1.1 MB)
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Article
The origin and movements of juvenile anchovy in the Orange River region as deduced from acoustic surveys
R. A. Cruickshank, I. Hampton & M. J. Armstrong
Pages: 101-114
Published online: 08 Apr 2010
AbstractforThe origin and movements of juvenile anchovy in the Orange River region as deduced from acoustic surveys | PDF (881.7 KB)
  • 187 Views
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Article
Sharks caught in the protective gill nets off Natal, South Africa. 3. The shortfin mako shark Isurus oxyrinchus (Rafinesque)
G. Cliff, S. F. J. Dudley & B. Davis
Pages: 115-126
Published online: 08 Apr 2010
AbstractforSharks caught in the protective gill nets off Natal, South Africa. 3. The shortfin mako shark Isurus oxyrinchus (Rafinesque) | PDF (777.4 KB)
  • 841 Views
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Article
Stomach content analysis of juvenile Cape stumpnose Rhabdosargus holubi in the Swartkops Estuary, South Africa
P. S. De Wet & J. F. K. Marais
Pages: 127-133
Published online: 08 Apr 2010
AbstractforStomach content analysis of juvenile Cape stumpnose Rhabdosargus holubi in the Swartkops Estuary, South Africa | PDF (676 KB)
  • 316 Views
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Article
Body composition of ten marine migrants and one freshwater fish species caught in estuaries of the Eastern Cape, South Africa
J. F. K. Marais
Pages: 135-140
Published online: 08 Apr 2010
AbstractforBody composition of ten marine migrants and one freshwater fish species caught in estuaries of the Eastern Cape, South Africa | PDF (476.2 KB)
  • 438 Views
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Article
Impact and implications of large-scale environmental anomalies on the spatial distribution of spawning of the Namibian pilchard and anchovy populations
F. Le Clus
Pages: 141-159
Published online: 08 Apr 2010
AbstractforImpact and implications of large-scale environmental anomalies on the spatial distribution of spawning of the Namibian pilchard and anchovy populations | PDF (1.6 MB)
  • 110 Views
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Article
A large-scale perspective on interannual variability in the environment in the South-East Atlantic
L. V. Shannon & J. J. Agenbag
Pages: 161-168
Published online: 08 Apr 2010
AbstractforA large-scale perspective on interannual variability in the environment in the South-East Atlantic | PDF (1.2 MB)
  • 110 Views
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Article
Influence of environmental conditions on the distribution of Pterygosquilla armata capensis (Crustacea: Stomatopoda) off Namibia
P. Abelló & E. Macpherson
Pages: 169-175
Published online: 08 Apr 2010
AbstractforInfluence of environmental conditions on the distribution of Pterygosquilla armata capensis (Crustacea: Stomatopoda) off Namibia | PDF (701.3 KB)
  • 227 Views
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Article
Reproductive biology of the round herring Etrumeus whiteheadi
B. A. Roel & Y. C. Melo
Pages: 177-187
Published online: 08 Apr 2010
AbstractforReproductive biology of the round herring Etrumeus whiteheadi | PDF (2 MB)
  • 205 Views
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Article
Histological validation of morphological stages of sexual maturity in chokker squid Loligo vulgaris reynaudii D'Orb (Cephalopoda: Loliginidae)
W. H. Sauer & M. R. Lipiński
Pages: 189-200
Published online: 08 Apr 2010
AbstractforHistological validation of morphological stages of sexual maturity in chokker squid Loligo vulgaris reynaudii D'Orb (Cephalopoda: Loliginidae) | PDF (3.4 MB)
  • 1053 Views
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Article
Rhinochimaera africana, a new longnose chimaera from southern Africa, with comments on the systematics and distribution of the genus Rhinochimaera Garman, 1901 (Chondrichthyes, Chimaeriformes, Rhinochimaeridae)
L. J. V. Compagno, M. Stehmann & D. A. Ebert
Pages: 201-222
Published online: 08 Apr 2010
AbstractforRhinochimaera africana, a new longnose chimaera from southern Africa, with comments on the systematics and distribution of the genus Rhinochimaera Garman, 1901 (Chondrichthyes, Chimaeriformes, Rhinochimaeridae) | PDF (4.2 MB)
  • 656 Views
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Article
A new study on age and growth of kingklip Genypterus capensis off the south and west coasts of South Africa, with comments on its use for stock identification
D. W. Japp
Pages: 223-237
Published online: 08 Apr 2010
AbstractforA new study on age and growth of kingklip Genypterus capensis off the south and west coasts of South Africa, with comments on its use for stock identification | PDF (1.4 MB)
  • 437 Views
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Article
Does freezing of nutrient samples cause analytical errors?
P. Chapman & S. A. Mostert
Pages: 239-247
Published online: 08 Apr 2010
AbstractforDoes freezing of nutrient samples cause analytical errors? | PDF (805.8 KB)
  • 3318 Views
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Article
Is B1 = K an appropriate assumption when applying an observation error production-model estimator to catch-effort data?
A. E. Punt
Pages: 249-259
Published online: 08 Apr 2010
AbstractforIs B1 = K an appropriate assumption when applying an observation error production-model estimator to catch-effort data? | PDF (894.5 KB)
  • 168 Views
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Article
Surface thermal characteristics of the Angola-Benguela front
J. M. Meeuwis & J. R. E. Lutjeharms
Pages: 261-279
Published online: 08 Apr 2010
AbstractforSurface thermal characteristics of the Angola-Benguela front | PDF (1.4 MB)
  • 1048 Views
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Article
Interannual chlorophyll variability in South Africa's Saldanha Bay system, 1974–1979
P. M. S. Monteiro & G. B. Brundrit
Pages: 281-287
Published online: 08 Apr 2010
AbstractforInterannual chlorophyll variability in South Africa's Saldanha Bay system, 1974–1979 | PDF (665.4 KB)
  • 171 Views
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Article
The colonization of artificial substrata by marine sessile organisms in False Bay. 1. Community development
J. R. Henschel, P. A. Cook & G. M. Branch
Pages: 289-297
Published online: 08 Apr 2010
AbstractforThe colonization of artificial substrata by marine sessile organisms in False Bay. 1. Community development | PDF (885.4 KB)
  • 689 Views
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Article
The colonization of artificial substrata by marine sessile organisms in False Bay. 2. Substratal material
J. R. Henschel, G. M. Branch & P. A. Cook
Pages: 299-307
Published online: 08 Apr 2010
AbstractforThe colonization of artificial substrata by marine sessile organisms in False Bay. 2. Substratal material | PDF (816.7 KB)
  • 335 Views
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Article
Satellite microwave measurements of atmospheric water vapour and marine wind speed: case study application
M. R. Jury & D. Waliser
Pages: 309-316
Published online: 08 Apr 2010
AbstractforSatellite microwave measurements of atmospheric water vapour and marine wind speed: case study application | PDF (2.1 MB)
  • 226 Views
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Article
On the life history of Cape horse mackerel Trachurus trachurus capensis off the south-east coast of South Africa
T. Hecht
Pages: 317-326
Published online: 08 Apr 2010
AbstractforOn the life history of Cape horse mackerel Trachurus trachurus capensis off the south-east coast of South Africa | PDF (784.1 KB)
  • 767 Views
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Article
VPA with ad hoc tuning: implementation for disaggregated fleet data, variance estimation, and application to the Namibian stock of Cape horse mackerel Trachurus trachurus capensis
D. S. Butterworth, G. Hughes & F. Strumpfer
Pages: 327-357
Published online: 08 Apr 2010
AbstractforVPA with ad hoc tuning: implementation for disaggregated fleet data, variance estimation, and application to the Namibian stock of Cape horse mackerel Trachurus trachurus capensis | PDF (2.2 MB)
  • 251 Views
  • 10 CrossRef citations
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Article
A simulation model of the sport-fishery for galjoen Coracinus capensis: an evaluation of minimum size limit and closed season
C. G. Attwood & B. A. Bennett
Pages: 359-369
Published online: 08 Apr 2010
AbstractforA simulation model of the sport-fishery for galjoen Coracinus capensis: an evaluation of minimum size limit and closed season | PDF (998.2 KB)
  • 357 Views
  • 5 CrossRef citations
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Article
Seasonal distribution and density of common dolphins Delphinus delphis off the south-east coast of southern Africa
V. G. Cockcroft & V. M. Peddemors
Pages: 371-377
Published online: 08 Apr 2010
AbstractforSeasonal distribution and density of common dolphins Delphinus delphis off the south-east coast of southern Africa | PDF (760.9 KB)
  • 2824 Views
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Article
Lack of congruence between genetic and morphological stock structure of the southern African anglerfish Lophius vomerinus
R. W. Leslie & W. S. Grant
Pages: 379-398
Published online: 08 Apr 2010
AbstractforLack of congruence between genetic and morphological stock structure of the southern African anglerfish Lophius vomerinus | PDF (1.9 MB)
  • 358 Views
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Article
Changes in ichthyofaunal diversity and abundance within the Mbashe Estuary, Transkei, following construction of a river barrage
E. E. Plumstead
Pages: 399-407
Published online: 08 Apr 2010
AbstractforChanges in ichthyofaunal diversity and abundance within the Mbashe Estuary, Transkei, following construction of a river barrage | PDF (757.6 KB)
  • 343 Views
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Announcement

Announcement
Benguela Trophic Functioning
Page: 409
Published online: 08 Apr 2010
CitationforBenguela Trophic Functioning | PDF (48.1 KB)
  • 72 Views
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Announcement
Marine, Estuarine and Freshwater Ecosystems
Pages: 410-412
Published online: 08 Apr 2010
First Page PreviewforMarine, Estuarine and Freshwater Ecosystems | PDF (200.9 KB)
  • 78 Views
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