The Open Sea: Its Natural History, Parts 1-2Houghton Mifflin, 1965 - Fisheries |
Contents
INTRODUCTION I | 1 |
THE MOVEMENT OF THE WATERS | 13 |
PLANTS OF THE PLANKTON | 36 |
75 other sections not shown
Common terms and phrases
adult amphipods appear arrow-worm Atlantic bathypelagic beautiful biol body bottom bottom-living buds Calanus capture catch caught cells Channel chapter ciliated coast colour copepods crustaceans ctenophores decapod deep water depths diatoms Discovery II Douglas Wilson drawn drifting eggs elegans eyes feeding female fishery flagellates floating Garstang give hydroid inches jelly-fish large numbers larger larva larval forms light limbs living luminous organs manubrium marine medusae metres mouth mysid natural naturalist neoteny North Sea ocean pelagic photographs photophores Physalia phytoplankton plankton plankton animals plants Pleurobrachia Plymouth polyp prawns prey pteropod R.R.S. Discovery recorded remarkable round Sagitta sample sea-bed seen segments shell shown in Fig shown in Plate shows side siphonophores sketch smaller species specimens spines squids stages surface swimming taken tentacles tow-net transparent trochophore typical usually vast number Velella vertical migration whales worms young fish zoea zooplankton