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 437
... dissolved oxygen values within the Antarctic Intermediate Water mass , where it forms part of the Benguela system , and associated cells of intense upwelling . Distribution and ecology General considerations Acknowledgements References ...
... dissolved oxygen values within the Antarctic Intermediate Water mass , where it forms part of the Benguela system , and associated cells of intense upwelling . Distribution and ecology General considerations Acknowledgements References ...
Page 451
... values ( > 60 % ) lie around 200 m water depth , which is slightly shallower than the peak values of abundance of ... dissolved oxygen across the continental margin at the southern end of the Orange Shelf ( 32 ° S ) . The upper depth ...
... values ( > 60 % ) lie around 200 m water depth , which is slightly shallower than the peak values of abundance of ... dissolved oxygen across the continental margin at the southern end of the Orange Shelf ( 32 ° S ) . The upper depth ...
Page 453
... dissolved oxygen values are 2,7-4,2 ml / 1 . 6. The species tolerates the nutrient - rich conditions of the upwelling cells associated with the Benguela system , but where these cells result in intense biological productivity and oxygen ...
... dissolved oxygen values are 2,7-4,2 ml / 1 . 6. The species tolerates the nutrient - rich conditions of the upwelling cells associated with the Benguela system , but where these cells result in intense biological productivity and oxygen ...
Contents
Discussion | 447 |
Family Trachyleberididae SylvesterBradley 1948 | 453 |
Acknowledgements | 456 |
Copyright | |
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1972 Poseidonamicus 200 m water AAIW Abbreviations abundance of Poseidonamicus adductors adult valves allochthonous ancestor Antarctic Intermediate Water Atlantic Deep Water Australasia Bathyal Campanian Cenozoic Chapman & Shannon continental margin continental shelf continental slope deep-water depth range Dingle dissolved oxygen dissolved oxygen values dorsal Eocene genus hinge ears holotype homeomorphy inner shelf internal ocular sinus isobath juvenile lower depth limit Lower Eocene margin of south-western mean mud contents Miocene ml/l Mozambique Channel NADW North Atlantic Deep Orange Shelf area ostracod fauna ostracod population oxygen deficient parameters paratypes Percentage of adult percentage of ostracod plotted against water Poseidonamicus major Benson Poseidonamicus panopsus sp Quaternary relative abundance salinity minimum zone scar separated shallow-water species sighted species smoothed 5-point means South African Museum south-western Africa southern Africa species of Poseidonamicus St Helena Bay Tertiary upper depth limit Walvis Bay water depth Whatley & Coles Whatley et al