The Dispersal of Shells: An Inquiry Into the Means of Dispersal Possessed by Fresh-water and Land MolluscaK. Paul, Trench, Trübner & Company, Limited, 1893 - 291 pagini |
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Pagina 21
... alive in the Colorado River only a few hundred feet away . ' 2 It will doubtless be admitted , as already suggested , that shells found in situations of the present kind ( reservoirs , artificially - filled lakes , tanks , troughs , & c ...
... alive in the Colorado River only a few hundred feet away . ' 2 It will doubtless be admitted , as already suggested , that shells found in situations of the present kind ( reservoirs , artificially - filled lakes , tanks , troughs , & c ...
Pagina 24
... alive in a torpid state for long periods buried in the mud , and that on the return of water to the surface they are ready to burst into activity with remarkable rapidity . Their almost immediate appearance after the occurrence of rain ...
... alive in a torpid state for long periods buried in the mud , and that on the return of water to the surface they are ready to burst into activity with remarkable rapidity . Their almost immediate appearance after the occurrence of rain ...
Pagina 27
... alive after more than six weeks . A specimen of Paludina 1 A. P. Thomas , " Quart . Journ . Micro . Sci . , " ( n.s. ) , xxiii . ( 1883 ) 131 . 2 vivipara , an operculate water - snail , as CHAPTER II MEANS OF DISPERSAL.
... alive after more than six weeks . A specimen of Paludina 1 A. P. Thomas , " Quart . Journ . Micro . Sci . , " ( n.s. ) , xxiii . ( 1883 ) 131 . 2 vivipara , an operculate water - snail , as CHAPTER II MEANS OF DISPERSAL.
Pagina 28
... alive in France after having been wrapped up in dry paper for eight months during its voyage from Cochin - China , 3 and an Australian Unio , resembling our " swollen fresh - water mussel " ( Unio tumidus ) , having already survived in ...
... alive in France after having been wrapped up in dry paper for eight months during its voyage from Cochin - China , 3 and an Australian Unio , resembling our " swollen fresh - water mussel " ( Unio tumidus ) , having already survived in ...
Pagina 32
... alive . ' Limnæa truncatula , Mr. Jeffery has remarked , " has a habit of following the flow of water during floods , " and often gets left high and dry . During the summer of 1881 , Professor Thomas , studying the life history of the ...
... alive . ' Limnæa truncatula , Mr. Jeffery has remarked , " has a habit of following the flow of water during floods , " and often gets left high and dry . During the summer of 1881 , Professor Thomas , studying the life history of the ...
Alte ediții - Afișează-le pe toate
The Dispersal of Shells: An Inquiry Into the Means of Dispersal Possessed by ... Harry Wallis Kew Vizualizare completă - 1893 |
The Dispersal of Shells: An Inquiry Into the Means of Dispersal Possessed by ... Harry Wallis Kew Vizualizare completă - 1893 |
The Dispersal of Shells: An Inquiry Into the Means of Dispersal Possessed by ... Harry Wallis Kew Vizualizare completă - 1893 |
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8vo Parchment Library A. E. WAITE alive animals aquatic attached Binney birds bivalves British Conchology Bulimus carried Cheap Edition clinging colony Conch Conchology creatures Crown 8vo Darwin distances distribution Dreissena polymorpha eggs Elzevir 8vo Parchment English epiphragm F. W. NEWMAN fauna Fcap feet Fifth Edition floating Fourth Edition fresh-water shells Frontispiece garden Grammar Helix Hist Illustrations India introduced islands J. G. Jeffreys Jeffreys Journ kinds Land and Fresh-water land-shells large numbers larvæ Limnæa peregra living Lyell means of dispersal miles molluscs mussel Naturalist numbers observed occasionally occurred Origin Parchment or cloth Philosophical Library Pisidia Planorbis Planorbis carinatus plants pond Portrait Post 8vo probably Professor remarked rivers Sanskrit Science Gossip Second Edition seems seen slugs Small 8vo snails species specimens Sphærium corneum Standen terrestrial Testacella Third Edition tion toes Translated transportal trees Trübner's Oriental Series Vellum vols water-beetles Zoologist
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