Annals of the South African Museum: Annale Van Die Suid-Afrikaanse MuseumWest, Newman & Company for the trustees of the Museum, 1989 - Natural history |
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Page 449
... approximately 200 km of shelf which is barren of P. panopsus . Plots of the abundances of the species ( as percentage of the ostracod population ) against the mud contents of the sea - floor sediments ( Fig . 6 ) indicate that the ...
... approximately 200 km of shelf which is barren of P. panopsus . Plots of the abundances of the species ( as percentage of the ostracod population ) against the mud contents of the sea - floor sediments ( Fig . 6 ) indicate that the ...
Page 451
... approximately the same depth as two important changes in physico - chemical parameters : the base of the inner shelf thermocline ( c . 13 ° C- < 9,5 ° C ) , and the western limit of the continental shelf low dissolved oxygen zone . The ...
... approximately the same depth as two important changes in physico - chemical parameters : the base of the inner shelf thermocline ( c . 13 ° C- < 9,5 ° C ) , and the western limit of the continental shelf low dissolved oxygen zone . The ...
Page 453
... approximately 9,0 ° C - 5,8 ° C . 4. Limiting salinities are 34,70-34,4000- 5. Limiting dissolved oxygen values are 2,7-4,2 ml / l . 6. The species tolerates the nutrient - rich conditions of the upwelling cells associated with the ...
... approximately 9,0 ° C - 5,8 ° C . 4. Limiting salinities are 34,70-34,4000- 5. Limiting dissolved oxygen values are 2,7-4,2 ml / l . 6. The species tolerates the nutrient - rich conditions of the upwelling cells associated with the ...
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Common terms and phrases
100 microns 1972 Poseidonamicus 250 m water AAIW Abbreviations abundance of Poseidonamicus adult valves Atlantic Deep Water Atlantic SW author's name Bathyal Benson & Peypouquet Campanian Cenozoic N Atlantic Chapman & Shannon continental margin continental shelf continental slope deep-water depth range dissolved oxygen DSDP Eocene eye tubercle Gastropoda genus hinge ears holotype internal ocular sinus juvenile MARGIN OF SOUTH-WESTERN mean mud contents Miocene ml/l Mozambique Channel NADW ocularis Whatley Oligocene Orange Shelf Orange Shelf area ostracod fauna ostracod population paratypes percentage of ostracod Peypouquet 1983 plotted against water Poseidonamicus major Benson Poseidonamicus panopsus sp Poseidonamicus sp Quaternary salinity minimum zone Scale bars scars separated SHALLOW-WATER SPECIES sighted species slope off south-western smoothed 5-point means South African Museum south-western Africa southern Africa species of Poseidonamicus St Helena Bay SW Cape Synonymy Table Tertiary upper depth limit Walvis Bay water depth Water mass Whatley & Coles Whatley et al