The Plankton of the SeaAmerican Elsevier Publishing Company, 1966 - 426 pagine |
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Pagina 43
... plants , but the majority are members of a less organized group called the Algae . Such vegetation may indeed be held to form a garden under the sea all along the edge of the land . But these beautiful plants , obvious and easily ...
... plants , but the majority are members of a less organized group called the Algae . Such vegetation may indeed be held to form a garden under the sea all along the edge of the land . But these beautiful plants , obvious and easily ...
Pagina 44
... plant world is now divided , but that two others , the ferns ( Pteridophyta ) and the mosses ( Bryophyta ) , are absent . Here , then , is the list : Seed - bearing plants ( Spermatophyta ) Flowering plants ( Angiosperms ) Thallus plants ...
... plant world is now divided , but that two others , the ferns ( Pteridophyta ) and the mosses ( Bryophyta ) , are absent . Here , then , is the list : Seed - bearing plants ( Spermatophyta ) Flowering plants ( Angiosperms ) Thallus plants ...
Pagina 45
... plants . Beginning along its shores we meet , in certain places - particularly where there are sandy flats such as occur near the Danish coast — vast submarine meadows of the well - rooted eel grass . In fact , in some of these ...
... plants . Beginning along its shores we meet , in certain places - particularly where there are sandy flats such as occur near the Danish coast — vast submarine meadows of the well - rooted eel grass . In fact , in some of these ...
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