The Plankton of the SeaAmerican Elsevier Publishing Company, 1966 - 426 pagine |
Dall'interno del libro
Risultati 1-3 di 23
Pagina 71
... jelly - fishes , which belong to the next phylum we are to discuss . Jelly - fish and their allies are to be found in all seas and are Figure 13. Amphiblastula larva of Sycon raphanus . Diameter about 200 microns so common that it is ...
... jelly - fishes , which belong to the next phylum we are to discuss . Jelly - fish and their allies are to be found in all seas and are Figure 13. Amphiblastula larva of Sycon raphanus . Diameter about 200 microns so common that it is ...
Pagina 160
... fish and more rarely adult fish themselves . A second stage is represented by fish like the herring and myctophids , some of the medium - sized plankton forms such as the euphausid shrimps , the arrow worms , and small jelly - fish ...
... fish and more rarely adult fish themselves . A second stage is represented by fish like the herring and myctophids , some of the medium - sized plankton forms such as the euphausid shrimps , the arrow worms , and small jelly - fish ...
Pagina 195
... jelly - fishes is Pelagia perla . The most notable coelenterates of this region are , however , those of the compound jelly - fish group called the Siphonophora . Representative of those that stick fairly closely to the warm surface ...
... jelly - fishes is Pelagia perla . The most notable coelenterates of this region are , however , those of the compound jelly - fish group called the Siphonophora . Representative of those that stick fairly closely to the warm surface ...
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