Fishes of the Western North Atlantic, Edizione 1,Parte 3Sears Foundation for Marine Research, Yale Univ., 1948 |
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Pagina 31
However , it has been observed that Sturgeon may rise to the surface to seize swimming objects ( 65 : 265 ) . The main Sturgeon food consists of bottom organisms such as oligochaete worms , insects , mollusks , and crustaceans ...
However , it has been observed that Sturgeon may rise to the surface to seize swimming objects ( 65 : 265 ) . The main Sturgeon food consists of bottom organisms such as oligochaete worms , insects , mollusks , and crustaceans ...
Pagina 53
... Sturgeon below a minimum size or during certain periods of fishing ( 39 : 76 ) were helpful in protecting and maintaining the species . However , even at its lowest ebb the Atlantic Sturgeon in North America never was close to complete ...
... Sturgeon below a minimum size or during certain periods of fishing ( 39 : 76 ) were helpful in protecting and maintaining the species . However , even at its lowest ebb the Atlantic Sturgeon in North America never was close to complete ...
Pagina 54
... Sturgeon . The roe from Atlantic Sturgeon is as good for making caviar as that from Lake Sturgeon , and being mature at a larger size , the Atlantic Sturgeon furnishes a larger quantity of eggs . In early Colonial days , around 1709 ...
... Sturgeon . The roe from Atlantic Sturgeon is as good for making caviar as that from Lake Sturgeon , and being mature at a larger size , the Atlantic Sturgeon furnishes a larger quantity of eggs . In early Colonial days , around 1709 ...
Sommario
MAPS | 1 |
Names of Bones by G W Mead and Margaret G Bradbury | 20 |
Order Lepisostei by R D Suttkus | 61 |
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Fishes of the Western North Atlantic: Editorial Board: Editor-in-chief John ... Visualizzazione estratti - 1948 |
Parole e frasi comuni
abund Acad adipose fin adults Amer anal fin Atlantic Salmon base of caudal base of pelvic Biol body bony fishes brackish Brazil Bull Canada Capelin caudal fin Caudal peduncle Clupea coast color depth descr diameter dorsal fin eggs Fin rays Fish Comm Florida Fowler fresh water fulvescens genus gill rakers Gulf Gulf of Maine head Hildebrand Hist Jordan and Evermann Labrador Lacépède Lake length Lepisosteus Linnaeus lower jaw lower limb mandible margin maxillary mouth Newfoundland North opercle orig origin of anal oxyrhynchus Pectoral fin pelvic fins Philad Poiss posterior Postorbital pounds Proc Proportional dimensions Quebec range refs River rows salt water scales scutes Shad silvery spawning species specimens Study Material Sturgeon synon teeth Trout type local U. S. Bur U. S. Comm U. S. Fish U. S. nat USNM Ventral scutes vertebrae Vladykov young Zool