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Pagina 8
Finally , such of the bony fishes as pass their lives in salt water maintain their
body fluids in osmotic balance with the surroundings in one way , elasmobranchs
in another . In each case it is a problem of maintaining the concentration of salts
in ...
Finally , such of the bony fishes as pass their lives in salt water maintain their
body fluids in osmotic balance with the surroundings in one way , elasmobranchs
in another . In each case it is a problem of maintaining the concentration of salts
in ...
Pagina 9
Thus , via their gill membranes , they excrete most of the salt from the sea water
that is consumed , and at the same time they reduce their excretion of water to the
minimum that will provide the necessary amount of urine . In some groups this ...
Thus , via their gill membranes , they excrete most of the salt from the sea water
that is consumed , and at the same time they reduce their excretion of water to the
minimum that will provide the necessary amount of urine . In some groups this ...
Pagina 533
On the coast of eastern Maine , however , some move out into salt water in their
first spring , when they are only about 46-52 mm or 1.75-2.0 inches long ( see
Study Material , p . 525 ) ; Weed has reported similarly that in northern Labrador ,
in ...
On the coast of eastern Maine , however , some move out into salt water in their
first spring , when they are only about 46-52 mm or 1.75-2.0 inches long ( see
Study Material , p . 525 ) ; Weed has reported similarly that in northern Labrador ,
in ...
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Sommario
Names of Bones by G W Mead and Margaret G Bradbury | 20 |
Order Lepisostei by R D Suttkus | 61 |
Text and Footnote References | 105 |
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Fishes of the Western North Atlantic: Editorial Board: Editor-in ..., Parte 4 John Tee-Van Visualizzazione frammento - 1948 |
Fishes of the Western North Atlantic: Editorial Board: Editor-in ..., Parte 8 John Tee-Van Visualizzazione frammento - 1948 |
Parole e frasi comuni
abund Acad adults Amer American Anal fin apparently Atlantic base Bermuda body Brazil Bull Canada catch caudal Characters coast color Comm counts dark depth descr Description developed diameter distance Distinctive dorsal fin eggs equal Evermann examples extending FIGURE Fish Florida Fowler gill rakers Gulf half head Hildebrand Hist Island Jordan known Lake larger lateral least length less limb longer lower lower limb Maine mandible margin Material Maxillary middle mouth nearly North northern occur origin Panama pectoral Pectoral fin Pelvic fin pointed posterior pounds present probably Proc range rays reaching References refs reported River rows Salmon salt scales side silvery snout spawning species specimens streams Study synon taken teeth upper USNM usually ventral West western York young Zool
Informazioni bibliografiche
| Titolo | Fishes of the Western North Atlantic, Edizione 1,Parte 3 Fishes of the Western North Atlantic, John Tee-Van Edizione 1,Parte 3 di Fishes of the Western North Atlantic: Editorial Board: Editor-in-chief John Tee-Van [and Others], Sears Foundation for Marine Research Edizione 1 di Memoir (Sears Foundation for Marine Research), Sears Foundation for Marine Research |
| Curatore | John Tee-Van |
| Collaboratore | Sears Foundation for Marine Research |
| Editore | Sears Foundation for Marine Research, Yale Univ., 1948 |
| Provenienza dell'originale | Michigan State University |
| Digitalizzato | 3 dic 2019 |
| Esporta citazione | BiBTeX EndNote RefMan |