Annals of the South African Museum, Volume 103, Issue 7West, Newman & Company for the trustees of the Museum, 1994 - Natural history |
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Page 393
... Walvis Ridge , whereas others occur in the vicinity of Walvis Bay ( 7 ) , Orange River ( 7 ) and the Cape Peninsula ( 3 ) . In contrast , 33 species ( 92 % ) have their southern limits south of the Cape Peninsula . The averaged position ...
... Walvis Ridge , whereas others occur in the vicinity of Walvis Bay ( 7 ) , Orange River ( 7 ) and the Cape Peninsula ( 3 ) . In contrast , 33 species ( 92 % ) have their southern limits south of the Cape Peninsula . The averaged position ...
Page 398
... Walvis Ridge , WB = Walvis Bay , LUD = Lüderitz , OR = Orange Cape Columbine , CP = River , CC = = Cape Peninsula . 130-180 m . In contrast , a similar degree of dominance on the outer - shelf and uppermost slope is only reached south ...
... Walvis Ridge , WB = Walvis Bay , LUD = Lüderitz , OR = Orange Cape Columbine , CP = River , CC = = Cape Peninsula . 130-180 m . In contrast , a similar degree of dominance on the outer - shelf and uppermost slope is only reached south ...
Page 417
... Walvis shelf area 3 is an organic- rich , low - oxygen mud ; and the Namaqua area 4 is terrigenous mud . The other two areas ( 2 and 5 ) have low mud contents . In the case of the Walvis Ridge Abutment ( area 2 ) , it shares in common ...
... Walvis shelf area 3 is an organic- rich , low - oxygen mud ; and the Namaqua area 4 is terrigenous mud . The other two areas ( 2 and 5 ) have low mud contents . In the case of the Walvis Ridge Abutment ( area 2 ) , it shares in common ...
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100 Average 100 specimens 1993 Overall percentage abundant species Ambostracon flabellicostata Ambostracon keeleri apatite Australoecia fulleri Austroaurila rugosa authigenic Average S.D. Range Bairdoppilata simplex bottom sediments Brady Buntonia bremneri Buntonia deweti Buntonia gibbera Buntonia namaquaensis Buntonia rogersi Buntonia rosenfeldi CaCO3 Cape Columbine Cape Peninsula cent Chrysocythere craticula continental shelf Coquimba birchi Correlation coefficients Cytherella dromedaria Cytherella namibensis Cytheropteron trinodosum Cytheropteron whatleyi Dingle Dissolved oxygen Doratocythere exilis environmental parameters ERSITY fauna Glauconite Henryhowella melobesioides Incongruellina venusta Indet Krithe capensis Krithe spatularis Kunene River Latitude Lüderitz Macrocypris cf metuenda ml/l MORG Neocaudites lordi Neocaudites osseus Neocytherideis boomeri Opal Orange River Organic matter ostracod Palmoconcha walvisbaiensis Paracypris lacrimata Phosphorite Poseidonamicus panopsus Pseudokeijella lepralioides Range Average S.D. Ranking robusta Ruggieria cytheropteroides S.D. Range Average S.D. Range Temperature Salinity sample sites SAN DIEGO sea-floor sediments sediments south-western Africa SWCA temperature and salinity upwelling Urocythereis arcana Walvis Bay Walvis Ridge Xestoleberis africana Xestoleberis hartmanni