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 412
... ratio of 8 : 1. Theoretically , any post - mortem partitioning by bottom currents will disturb this ratio , so that values < 8 : 1 will indicate populations from which early instars have been winnowed , and values > 8 : 1 environments ...
... ratio of 8 : 1. Theoretically , any post - mortem partitioning by bottom currents will disturb this ratio , so that values < 8 : 1 will indicate populations from which early instars have been winnowed , and values > 8 : 1 environments ...
Page 413
... ratio Fig . 24. Histogram of juvenile : adult ratios in samples containing > 100 specimens . Brouwers 1988 ) . In contrast , 39 per cent of the sites have juvenile : adult ratios that indicate some post - mortem disturbance , and the ...
... ratio Fig . 24. Histogram of juvenile : adult ratios in samples containing > 100 specimens . Brouwers 1988 ) . In contrast , 39 per cent of the sites have juvenile : adult ratios that indicate some post - mortem disturbance , and the ...
Page 431
South African Museum. Juvenile adult ratio 2 16- 14- 12- 10- 8 6 CHILDS BANK 0 18 20 22 24 26 28 30 32 34 36 Latitude ( ° S ) Fig . 34. Latitudinal distribution of juvenile : adult ratios in samples containing > 100 specimens . Sediment ...
South African Museum. Juvenile adult ratio 2 16- 14- 12- 10- 8 6 CHILDS BANK 0 18 20 22 24 26 28 30 32 34 36 Latitude ( ° S ) Fig . 34. Latitudinal distribution of juvenile : adult ratios in samples containing > 100 specimens . Sediment ...
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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