The Plankton of the SeaAmerican Elsevier Publishing Company, 1966 - 426 pagine |
Dall'interno del libro
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Pagina 137
... occur in small but important quantities are nitrogen and phosphorus , both essential ingredients of living proteins often in short supply to the organisms that use them . Nevertheless , by and large , it has been shown that they tend to ...
... occur in small but important quantities are nitrogen and phosphorus , both essential ingredients of living proteins often in short supply to the organisms that use them . Nevertheless , by and large , it has been shown that they tend to ...
Pagina 248
... occur , those of March and July ( Ruud , 1929 ) , and at East Greenland there is only one , in May - June , although ... occurring in February , May , June , August , and September- October ( Digby , 1950 ) . Temora longicornis also ...
... occur , those of March and July ( Ruud , 1929 ) , and at East Greenland there is only one , in May - June , although ... occurring in February , May , June , August , and September- October ( Digby , 1950 ) . Temora longicornis also ...
Pagina 253
... occur that are chestnut , brown , orange , rose , or red ( see Frontispiece , Figure 1 ) . Species of the genus Gonyaulax which cause the red tides , for instance , are red . Other peridinians of which Noctiluca is an example are ...
... occur that are chestnut , brown , orange , rose , or red ( see Frontispiece , Figure 1 ) . Species of the genus Gonyaulax which cause the red tides , for instance , are red . Other peridinians of which Noctiluca is an example are ...
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