The Plankton of the SeaAmerican Elsevier Publishing Company, 1966 - 426 pagine |
Dall'interno del libro
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Pagina 153
... shrimps were introduced . At the end of this period the brine shrimps had reduced the initial population to 2,006 cells per ml . - a reduction of nearly half . On the other hand , the bottle containing only diatoms had increased to ...
... shrimps were introduced . At the end of this period the brine shrimps had reduced the initial population to 2,006 cells per ml . - a reduction of nearly half . On the other hand , the bottle containing only diatoms had increased to ...
Pagina 257
... shrimps and deep - water prawns - all species that make extensive vertical migrations daily from great depths ( 500- 800 m . ) to the neighbourhood of the surface - light may be emitted from special structures ( photophores ) . These ...
... shrimps and deep - water prawns - all species that make extensive vertical migrations daily from great depths ( 500- 800 m . ) to the neighbourhood of the surface - light may be emitted from special structures ( photophores ) . These ...
Pagina 392
... shrimps , 255 Faeroes , and timing of spring phytoplankton flowering , 212 Fan jaws , and occurrence of in Chaetognatha , 89 Fat , and in zooplankton at different latitudes , 244 • and theory on formation of in living organisms , 245 ...
... shrimps , 255 Faeroes , and timing of spring phytoplankton flowering , 212 Fan jaws , and occurrence of in Chaetognatha , 89 Fat , and in zooplankton at different latitudes , 244 • and theory on formation of in living organisms , 245 ...
Sommario
PREFACE page | 13 |
INTRODUCTION | 17 |
THE FIELDS of the Sea | 43 |
Copyright | |
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adult Algae algal amphipod Antapical Antarctic Appendicularia Arctic arrow worm auxospore Biddulphia biol Biological body bottom Calanus Calanus finmarchicus called carbon cells Ceratium Chaetoceros Chaetognatha ciliated Cleve coast coastal copepods Coscinodiscus Crustacea deep water depth diameter diatoms distribution Dorsal eggs Ehbg elegans euphausid Expedition female Figure fish Fisheries flagellated floating G. O. Sars genera genus gonozooid growth Grun hauled Hensen individuals jelly-fish Laboratory larva latitudes latter layer light living lower marine medusa mentioned mouth Mysidae neritic North Atlantic North Sea Norwegian Sea number of species nutrients occur oceanic organic matter oxygen parasite pelagic peridinians Peridinium photophores photosynthesis phyto phytoplankton plankton plankton organisms plants Plate polyp population produced Rhizosolenia round Sagitta samples Sars sea water seasonal segments shell shrimps spores stage standing crop stations Steemann Nielsen surface water swimming temperature thoracic Thysanoessa tion tropical tube Uropod Ventral vertical warmer zone zooplankton