Under the SeaF. Watts, 1960 - 256 pagine |
Dall'interno del libro
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Pagina 38
... prawn puts on barred markings resembling the shadows between the branches . But whatever the colors of the prawns by day , at night they all return to the same pale blue . Among fish , color - change reaches its highest in the flatfish ...
... prawn puts on barred markings resembling the shadows between the branches . But whatever the colors of the prawns by day , at night they all return to the same pale blue . Among fish , color - change reaches its highest in the flatfish ...
Pagina 104
... prawns and lobsters ) and short - tailed ( crabs ) , with , in addition , the irregular - tailed ( hermit crabs ) . Although so different in appearance , crabs differ from lobsters mainly in having a smaller Stenopus hispidus is a prawn ...
... prawns and lobsters ) and short - tailed ( crabs ) , with , in addition , the irregular - tailed ( hermit crabs ) . Although so different in appearance , crabs differ from lobsters mainly in having a smaller Stenopus hispidus is a prawn ...
Pagina 203
... prawns , should the liver and other internal organs be luminous ? The deep - sea squids , like the prawns , give out a substance which lights up in a cloud of fire , just as squids living near the surface squirt ink to baffle their ...
... prawns , should the liver and other internal organs be luminous ? The deep - sea squids , like the prawns , give out a substance which lights up in a cloud of fire , just as squids living near the surface squirt ink to baffle their ...
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arms Atlantic barnacles basking shark beach bivalve blue body bottom breeding burrow cephalopods chitons coast coccolithophores coelacanth color copepods coral crabs crustaceans currents cuttlefish deep deep-sea depths diatoms divers dolphin eels eggs eyes fathoms feed feet long female fins flattened float fronds gastropods giant grow head ichthyosaurs inches long invertebrates jaws jellyfish kinds known lampshell land large numbers larvae light limpet living fossils look male marine animals Mediterranean microscopic million years ago mollusks mouth mussels North oarfish ocean octopus Pacific pair pectoral fins plankton plants and animals plesiosaurs polyps prawns Radiolaria rays reefs remora reptiles rocks salps sand Sargassum sea-anemones sea-lilies sea-pens sea-urchins seabed seaweeds shallow waters shape shark shell ship shoals shore side skeleton skin small fishes South species spines sponges squid stalk starfish surface waters swim tail teeth temperature tentacles tide tropical tube Velella vertebrates weed whale shark worms zone