Annals of the South African Museum, Volume 103, Issue 7 |
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Page 404
Only two species have a preference for oxygen - deficient water ( < 2 ml / l ) : Palmoconcha walvisbaiensis and Bensonia k . robusta . Their mean values ( < 1 ml / l ) are markedly lower than the next lowest groups , in which only two ...
Only two species have a preference for oxygen - deficient water ( < 2 ml / l ) : Palmoconcha walvisbaiensis and Bensonia k . robusta . Their mean values ( < 1 ml / l ) are markedly lower than the next lowest groups , in which only two ...
Page 406
These are similar to those displayed for the most abundant species data , and have a distinctly trimodal distribution , with maxima at 0.6 ml / l , 2.2-2.5 ml / l and the main maximum between 3.0-4.2 ml / l .
These are similar to those displayed for the most abundant species data , and have a distinctly trimodal distribution , with maxima at 0.6 ml / l , 2.2-2.5 ml / l and the main maximum between 3.0-4.2 ml / l .
Page 420
... authors and this is a factor that is especially relevant off southwestern Africa , where the whole of the continental shelf is oxygen depleted ( < 5.0 ml / 1 ) , and large areas are deficient ( < 2.0 ml / l ) ( e.g. Shannon 1985 ) .
... authors and this is a factor that is especially relevant off southwestern Africa , where the whole of the continental shelf is oxygen depleted ( < 5.0 ml / 1 ) , and large areas are deficient ( < 2.0 ml / l ) ( e.g. Shannon 1985 ) .
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0-0 Average Ambostracon flabellicostata Ambostracon keeleri apatite Australoecia fulleri Austroaurila rugosa authigenic Bairdoppilata simplex Bensonia k Brady Buntonia bremneri Buntonia deweti Buntonia gibbera Buntonia namaquaensis Buntonia rogersi Buntonia rosenfeldi CaCO3 Glauconite Phosphorite calcium carbonate Cape Columbine Cape Peninsula cent Chrysocythere craticula continental shelf Coquimba birchi Cytherella dromedaria Cytherella namibensis Cytheropteron trinodosum Depth Latitude Fe Dingle Dissolved oxygen Organic Doratocythere exilis ERSITY Fe CaCO3 Glauconite Glauconite Phosphorite Sand Henryhowella melobesioides Krithe spatularis Kunene River Latitude Fe CaCO3 Lüderitz Macrocypris cf matter Depth Latitude metuenda ml/l MORG Mud Opal Average Namaqualand Neocaudites lordi Neocaudites osseus Neocytherideis boomeri Orange River Organic matter Depth ostracod oxygen Organic matter Palmoconcha walvisbaiensis Paracypris lacrimata Phosphorite Sand Mud Poseidonamicus panopsus Pseudokeijella lepralioides robusta Ruggieria cytheropteroides S.D. Range Salinity Dissolved oxygen SAN DIEGO Sand Mud Opal sediments south-western Africa taxa Temperature Salinity Dissolved terrigenous upwelling Urocythereis arcana Walvis Bay Walvis Ridge Xestoleberis africana Xestoleberis hartmanni