The Plankton of the SeaAmerican Elsevier Publishing Company, 1966 - 426 pagine |
Dall'interno del libro
Risultati 1-3 di 37
Pagina 52
... diameter generation in the long axis of the parent diatom . This occurs in the Biddulphia , Melosira , and small ... diameter or less became sexual ones . In the region of a third of the maximum diameter , male- and female- ( i.e. ...
... diameter generation in the long axis of the parent diatom . This occurs in the Biddulphia , Melosira , and small ... diameter or less became sexual ones . In the region of a third of the maximum diameter , male- and female- ( i.e. ...
Pagina 264
... diameter , opens into a 40 - cm . - deep canvas portion which widens to join a second ring 100 cm . in diameter . To the latter there is joined a conical silk net of 58 or 60 meshes - to - the - inch silk whose sides measure 141 cm ...
... diameter , opens into a 40 - cm . - deep canvas portion which widens to join a second ring 100 cm . in diameter . To the latter there is joined a conical silk net of 58 or 60 meshes - to - the - inch silk whose sides measure 141 cm ...
Pagina 269
... diameter . A tail - unit 2 feet in length and 16 inches in diameter houses a flow - meter and is attached to the body - cylinder by a hinge . Three stabilizing fins , one on top and one on each side , are on the body - casing which ...
... diameter . A tail - unit 2 feet in length and 16 inches in diameter houses a flow - meter and is attached to the body - cylinder by a hinge . Three stabilizing fins , one on top and one on each side , are on the body - casing which ...
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