Annals of the South African Museum, Volume 93The Museum, 1984 - Natual history |
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Page 303
... Continuous underway sampling of near - surface plankton by centrifugal pump over a total distance of nearly 26 000 nautical miles yielded 123 species of free - living copepods in 645 samples . Distribution maps of 80 species are ...
... Continuous underway sampling of near - surface plankton by centrifugal pump over a total distance of nearly 26 000 nautical miles yielded 123 species of free - living copepods in 645 samples . Distribution maps of 80 species are ...
Page 305
... continuous sampler was used to collect plankton at keel depth while steaming between stations . From 1961 to 1966 six oceanic sectors were surveyed at a rate of one every year , starting from the latitude of Maputo ( 26 ° S ) in the ...
... continuous sampler was used to collect plankton at keel depth while steaming between stations . From 1961 to 1966 six oceanic sectors were surveyed at a rate of one every year , starting from the latitude of Maputo ( 26 ° S ) in the ...
Page 306
... continuous sampling re- sumed . The collecting bucket was replaced when the ship got under way . Since normal cruising speed was 10 knots , each 4 - hour sample contained plankton caught over a distance of 40 nautical miles , a unit ...
... continuous sampling re- sumed . The collecting bucket was replaced when the ship got under way . Since normal cruising speed was 10 knots , each 4 - hour sample contained plankton caught over a distance of 40 nautical miles , a unit ...
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15 Walvis Bay 35H Aristan ACROCALANUS advection Agulhas Bank Agulhas Current Bay Cape Town Benguela Current System BJÖRNBERG Brady Brodski Calanoides carinatus Calanoides macrocarinatus Calanus finmarchicus s.l. Calanus tonsus CALOCALANUS Candacia bipinnata Cape Town 20 Cape Town Durban Centropages brachiatus Centropages chierchiae Claus Clausocalanus ingens Clytemnestra coastal upwelling copepods Corral Crozet 55 Crozet Islands Crozet Marion 40 Cunha 20H Cunha 40 Cunha Walvis Bay Decker distribution patterns Durban 30 Durban Crozet 20 Durban Crozet Marion Durban Marion Crozet EUCALANUS Euchaeta Family Farran furcatus further north Giesbrecht Gulf of Guinea IIOE 14 Indian Ocean LABIDOCERA large numbers Macrosetella gracilis Madagascar Marion Crozet 20 Metridia lucens nautical miles northward occurrence Oceanogr plankton Pleuromamma Rhincalanus salps Schmitt-Ott eddy Settled volume South African Museum SOUTH-EASTERN ATLANTIC southward Subtropical Convergence survey area Temora Temora turbinata temperature thermocline Town Durban Crozet Tristan da Cunha Walvis Bay Cape Walvis Bay Durban warm ring west coast