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Pagina 258
The smaller species and the young of the larger ones serve still another useful
purpose in providing extensive forage for larger predatory fishes , many of which
enter into the diet of man . Aquatic mammals , birds , and turtles also feed on
them ...
The smaller species and the young of the larger ones serve still another useful
purpose in providing extensive forage for larger predatory fishes , many of which
enter into the diet of man . Aquatic mammals , birds , and turtles also feed on
them ...
Pagina 368
... examples but has become fully invaginated in the larger ones . The snout
seems to be rather more pointed in the postlarvae than in larger fish , and the
large rounded maxillary scarcely reaches beyond the anterior margin of the pupil
.
... examples but has become fully invaginated in the larger ones . The snout
seems to be rather more pointed in the postlarvae than in larger fish , and the
large rounded maxillary scarcely reaches beyond the anterior margin of the pupil
.
Pagina 565
It has been found that American Smelts average somewhat larger at maturity in
the Bay of Chaleur , Quebec , than in the estuary of the St. Lawrence River ( 64 :
71–85 ) , and that those of the Bay of Chaleur have a larger number of vertebrae
...
It has been found that American Smelts average somewhat larger at maturity in
the Bay of Chaleur , Quebec , than in the estuary of the St. Lawrence River ( 64 :
71–85 ) , and that those of the Bay of Chaleur have a larger number of vertebrae
...
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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