Fishes of the Western North Atlantic, Edizione 1,Parte 3John Tee-Van Sears Foundation for Marine Research, Yale Univ., 1948 |
Dall'interno del libro
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Pagina 288
... catches on the American side have fluctuated between 172,000,000-359,000,000 pounds , 18 the major part of the catch from Canada and Newfoundland . The catch in Europe in 1948 was 4,150,000,000 pounds ( 1,881,713,000 kilo ; 24 : 6 ) ...
... catches on the American side have fluctuated between 172,000,000-359,000,000 pounds , 18 the major part of the catch from Canada and Newfoundland . The catch in Europe in 1948 was 4,150,000,000 pounds ( 1,881,713,000 kilo ; 24 : 6 ) ...
Pagina 289
... catches , then , do not necessarily mean that the fish were scarce when a small quantity was caught , or were abundant when a large catch was taken . Neither does a small annual catch necessarily indicate that the demand was light . It ...
... catches , then , do not necessarily mean that the fish were scarce when a small quantity was caught , or were abundant when a large catch was taken . Neither does a small annual catch necessarily indicate that the demand was light . It ...
Pagina 305
... catches , and no doubt in abundance , have occurred in the Potomac River since 1896 , a definite decline was not indicated by the statistics until 1934. Thereafter , a general decrease in the catches has reached alarming proportions ...
... catches , and no doubt in abundance , have occurred in the Potomac River since 1896 , a definite decline was not indicated by the statistics until 1934. Thereafter , a general decrease in the catches has reached alarming proportions ...
Sommario
Names of Bones by G W Mead and Margaret G Bradbury | 20 |
known to the ichthyologist and many students of oceanography constitute a notable | 102 |
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 estratti - 1948 |
Fishes of the Western North Atlantic: Editorial Board: Editor-in-chief John ... Visualizzazione estratti - 1948 |
Parole e frasi comuni
abund Acad adults Amer anal fin Anchovia Anchoviella anteriorly Atlantic Atlantic Salmon base of caudal base of pelvic body Brazil Bull Canada Capelin caudal fin Caudal peduncle cent of standard Clupea coast color Cuba Cuvier and Valenciennes depth descr diagn diameter dorsal fin Fin rays Florida Fowler genus gill rakers Gulf Gulf of Maine head Hildebrand Hist Jordan and Evermann Lake last ray length of base longest rays lower limb mandible margin maxillary mouth North opercle orig origin of anal Pectoral fin pelvic fin Philad Poey Poiss posterior postorbital pounds Proc Proportional dimensions range reaching refs River Salmon scutes Shad slender spawning species specimens standard length Study Material synon Synonyms and References Tarpon teeth type local U. S. Bur U. S. Comm U. S. Fish Comm U. S. nat USNM usually Valenciennes Ventral scutes Vertebrae Woods Hole young Zool