The Plankton of the SeaAmerican Elsevier Publishing Company, 1966 - 426 pagine |
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Pagina 154
... Calanus finmarchicus . For this reason , no doubt , there have been many experiments on the rates at which this ... Calanus does not feed so much at certain times of the twenty - four - hour cycle ; often it has been the night that has ...
... Calanus finmarchicus . For this reason , no doubt , there have been many experiments on the rates at which this ... Calanus does not feed so much at certain times of the twenty - four - hour cycle ; often it has been the night that has ...
Pagina 292
... Calanus on the grounds where they are fishing , it is now clear that before the herring find the Calanus patches there will be much Calanus and no herring , and towards the time when the herring have grazed - down a patch there will be ...
... Calanus on the grounds where they are fishing , it is now clear that before the herring find the Calanus patches there will be much Calanus and no herring , and towards the time when the herring have grazed - down a patch there will be ...
Pagina 417
... Calanus acutus , 182 and depth occurrence for Calanus finmarchicus , 176 , 179–81 and depth occurrence for Calanus hyperboreus , 181 and depth occurrence for Meganyctiphanes norvegica , 182 and depth occurrence for Metridia longa , 182 ...
... Calanus acutus , 182 and depth occurrence for Calanus finmarchicus , 176 , 179–81 and depth occurrence for Calanus hyperboreus , 181 and depth occurrence for Meganyctiphanes norvegica , 182 and depth occurrence for Metridia longa , 182 ...
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