Fishes of the Western North Atlantic: Sawfishes, guitarfishes, skates and raysJohn Tee-Van Sears Foundation for Marine Research, Yale Univ., 1953 |
Dall'interno del libro
Risultati 1-3 di 57
Pagina 376
... Chesapeake Bay specimens had eaten crustacea , and that amphipods are an important dietary item for them on the east coast of Florida.118 In Louisiana waters , fully ripe males have been captured in February and females giving birth to ...
... Chesapeake Bay specimens had eaten crustacea , and that amphipods are an important dietary item for them on the east coast of Florida.118 In Louisiana waters , fully ripe males have been captured in February and females giving birth to ...
Pagina 413
... Chesapeake Bay ( May to late November , p . 413 ) sug- gest that its vernal dispersal northward along the United States Coast and its autumnal withdrawal roughly coincide with the corresponding shifts of the isotherm for about 15-16 ° C ...
... Chesapeake Bay ( May to late November , p . 413 ) sug- gest that its vernal dispersal northward along the United States Coast and its autumnal withdrawal roughly coincide with the corresponding shifts of the isotherm for about 15-16 ° C ...
Pagina 414
... Chesapeake Bay and neighboring outer coasts of Virginia and Maryland ; Cape May County and Sandy Hook Bay , New Jersey ; and Woods Hole in southern Massachusetts , which marks the extreme boundary of its known range . It is probable ...
... Chesapeake Bay and neighboring outer coasts of Virginia and Maryland ; Cape May County and Sandy Hook Bay , New Jersey ; and Woods Hole in southern Massachusetts , which marks the extreme boundary of its known range . It is probable ...
Sommario
SAWFISHES GUITARFISHES SKATES and RAYS | 1 |
Suborder Myliobatoidea | 331 |
Dasyatis say | 378 |
10 sezioni non visualizzate
Altre edizioni - Visualizza tutto
Fishes of the Western North Atlantic: Sawfishes, guitarfishes, skates and rays John Tee-Van Visualizzazione estratti - 1948 |
Parole e frasi comuni
Acad Amer axils of pectorals batoids Bigelow and Schroeder biol Brazil breadth Bull Carolina cartilage caudal fin center of cloaca Chesapeake Bay claspers Coast color comp concave Copeia Dasyatis Dermal denticles descr distance between inner dorsal fin embryos Evermann exposed nostrils eyes fathoms female Florida Fowler front of mouth front of orbits Garman genus gill openings Gulf Gulf of Maine Harv Hist inner ends Jersey Jordan Lacépède length of base Linnaeus listed lobe long as distance Lower surface mature males Müller and Henle Narcine nasal curtain pectoral fins pelvic fins Philad Poiss posterior margin prickles Proc Raja rearward Rio de Janeiro rostral rounded Sawfishes side Skates spiracles Study Material tail spine teeth thorns tip of snout tip of tail Torpedo transverse Trygon type species U. S. Bur U. S. Comm U. S. nat upper surface Woods Hole Zool