The Marine Plankton: With Special Reference to Investigations Made at Port Erin, Isle of Man During 1907-1914; a Handbook for Students and Amateur Workers (illustrated by Tables and Plates)University Press of Liverpool limited, 1928 - 194 pagine |
Parole e frasi comuni
abundance Acartia acid algae alimentary canal amino-acids ANNELIDS average barnacles benthic Biddulphia mobiliensis c.cs Calanus Calanus finmarchicus carbohydrate carbon catch Centropages hamatus CO₂ Coelenterates contained Copepods crabs crustacea Ctenophores debile Diatoms Dinoflagellates drifts Echinoderm eggs energy fishes formaldehyde Gastropod GRAPH H-ion hauls Hensen holozoic inorganic nitrogen investigation Irish Sea Lamellibranch latter Lauderia litre marine animals maxima maximum Means Megalopa migrations mode of nutrition molecules molluscs months nauplii nektic Noctiluca number of organisms occur oceanic organic matter Paracalanus parvus pelagic Peridinians physical conditions plaice planktonic organisms PLATE Polychaete Polychaete larvae Polyzoa Port Erin Bay post-larva present proteins prototrophic quantity radiation Radiolaria reaction reproduction Rhizosolenia salinity sample sea bottom sea water sea-area sea-water setigera side view silica silk solution spawning species substances surface Temora Temora longicornis temperature teres tissues tow-nets trochophore tube Tunicates view of abdomen VIII worms Zoea ΧΙ