Fishes of the Western North Atlantic, Edizione 1,Parte 3John Tee-Van Sears Foundation for Marine Research, Yale Univ., 1948 |
Dall'interno del libro
Risultati 1-3 di 51
Pagina 300
... males and 13 females , in their seventh , eighth , and ninth years ; Group 9-530 to 570 mm , 6 males and 43 females , in their seventh , eighth , ninth , and tenth years ; and Group 10- 580 to 660 mm long , 1 male and 23 females , in ...
... males and 13 females , in their seventh , eighth , and ninth years ; Group 9-530 to 570 mm , 6 males and 43 females , in their seventh , eighth , ninth , and tenth years ; and Group 10- 580 to 660 mm long , 1 male and 23 females , in ...
Pagina 465
... male , consisted of eight emissions in different beds prepared by the female . After each spawning act , the female ... male parr . That some parr become sexually mature before they leave the river has long been known . As early as 1686 ...
... male , consisted of eight emissions in different beds prepared by the female . After each spawning act , the female ... male parr . That some parr become sexually mature before they leave the river has long been known . As early as 1686 ...
Pagina 573
... male and female capelin are separable at a glance . The base of the anal fin is strongly convex in males but nearly straight in females . The least depth of the caudal peduncle is greater in males ( about 80-85 % of distance from tip of ...
... male and female capelin are separable at a glance . The base of the anal fin is strongly convex in males but nearly straight in females . The least depth of the caudal peduncle is greater in males ( about 80-85 % of distance from tip of ...
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