Annals of the South African Museum, Volume 103, Issue 7 |
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Page 396
Mean and ranges of maximum and minimum depth distribution of the most abundant species and barren sites . UDL upper depth limit , LDL lower depth limit . The mean values are calculated on the number of sample sites ; thus they represent ...
Mean and ranges of maximum and minimum depth distribution of the most abundant species and barren sites . UDL upper depth limit , LDL lower depth limit . The mean values are calculated on the number of sample sites ; thus they represent ...
Page 409
Figure 20 shows the mean values associated with the most abundant ostracod species . Three species lie at the upper end of the Fe ( > 5 % ) curve : Coquimba birchi , Xestoleberis hartmanni and Neocaudites osseus .
Figure 20 shows the mean values associated with the most abundant ostracod species . Three species lie at the upper end of the Fe ( > 5 % ) curve : Coquimba birchi , Xestoleberis hartmanni and Neocaudites osseus .
Page 411
The distribution falls into two clear groups : species with means > 4 per cent and those with < 3 per cent . ... Of these , only Australoecia fulleri and Neocaudites lordi prefer sediments with high and low mean values of authigenic ...
The distribution falls into two clear groups : species with means > 4 per cent and those with < 3 per cent . ... Of these , only Australoecia fulleri and Neocaudites lordi prefer sediments with high and low mean values of authigenic ...
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100 specimens abundant species Ambostracon flabellicostata Ambostracon keeleri apatite Australoecia fulleri Austroaurila rugosa authigenic Average Bairdoppilata simplex Bensonia k bottom sediments 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 Correlation coefficients Cytherella dromedaria Cytheropteron trinodosum Cytheropteron whatleyi Dingle Dissolved oxygen Organic Doratocythere exilis environmental parameters fauna Fe CaCO3 Glauconite Henryhowella melobesioides Incongruellina venusta Indet knysnaensis Krithe capensis Krithe spatularis Kunene River Lüderitz Macrocypris cf matter Depth Latitude metuenda ml/l MORG Namaqualand Neocaudites lordi Neocaudites osseus Neocytherideis boomeri Orange River Organic matter Depth ostracod oxygen Organic matter Palmoconcha walvisbaiensis Paracypris lacrimata Poseidonamicus panopsus Pseudokeijella lepralioides robusta Ruggieria cytheropteroides S.D. Range Salinity Dissolved oxygen Sand Mud Opal sea-floor sediments sediments south-western Africa SWCA taxa temperature and salinity Temperature Salinity Dissolved terrigenous upwelling Urocythereis arcana Walvis Bay Walvis Ridge Xestoleberis africana Xestoleberis hartmanni