The Plankton of the SeaAmerican Elsevier Publishing Company, 1966 - 426 pagine |
Dall'interno del libro
Risultati 1-3 di 37
Pagina 26
... tion ( Figure 2 ) ) ; Dana II ( 1931 ) , North Atlantic south to Madeira and the Azores ( costs borne entirely by the State ) . Of these ships , Dana was a sailing vessel , as was Margrethe , lost at the Virgin Islands on Christmas Eve ...
... tion ( Figure 2 ) ) ; Dana II ( 1931 ) , North Atlantic south to Madeira and the Azores ( costs borne entirely by the State ) . Of these ships , Dana was a sailing vessel , as was Margrethe , lost at the Virgin Islands on Christmas Eve ...
Pagina 53
... tion rather than the rule . Recent research work in the laboratory has shown without doubt that , when the conditions that have caused the onset of resting - spore formation have ceased , the spores germinate and normal cells are formed ...
... tion rather than the rule . Recent research work in the laboratory has shown without doubt that , when the conditions that have caused the onset of resting - spore formation have ceased , the spores germinate and normal cells are formed ...
Pagina 218
... tion of photosynthetic enzymes in the latter zone , and it seemed that a higher concentration of the enzymes participating in respiration and photosynthesis might counteract the slowing - down effect of low temperature in the higher ...
... tion of photosynthetic enzymes in the latter zone , and it seemed that a higher concentration of the enzymes participating in respiration and photosynthesis might counteract the slowing - down effect of low temperature in the higher ...
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