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Mostrando ítems 31-40 de 1802
Egg cases of the graytail skate Bathyraja griseocauda and the cuphead skate Bathyraja scaphiops from the south-west Atlantic Ocean
(Wiley Blackwell Publishing, Inc, 2017-06)
Egg cases of Bathyraja griseocauda were larger (140?142mm in length) than those of Bathyraja scaphiops (88?90mm in length) and their surface was relatively smooth, without denticles, prickles or any ornamentation. Egg cases ...
A checklist of the extant species of ophiuroids (Echinodermata: Ophiuroidea) from Brazilian waters
(Magnolia PressAucklandNova Zelândia, 2012)
Fouling assemblage of marine debris collected in a temperate South-western Atlantic coastal lagoon: A first report
(Pergamon-Elsevier Science Ltd, 2020-05)
In the South-western Atlantic, studies dealing with the impacts of debris on marine species are focused mainly on vertebrates, being scarce the studies conducted to determine the association of fouling species to marine ...
Tracking the fin trade: Genetic stock identification in western Atlantic scalloped hammerhead sharks Sphyrna lewini
(2009-12-01)
Location or stock-specific landing data are necessary to improve management of shark stocks, especially those imperiled by overexploitation as a result of the international shark fin trade. In the current absence of catch ...
Tracking the fin trade: Genetic stock identification in western Atlantic scalloped hammerhead sharks Sphyrna lewini
(2009-12-01)
Location or stock-specific landing data are necessary to improve management of shark stocks, especially those imperiled by overexploitation as a result of the international shark fin trade. In the current absence of catch ...
Origin and implications of orbital-induced sedimentary cyclicity in Pliocene well-logs of the Western Mediterranean
(Elsevier, 2018)
The climatic origin of astronomically induced sedimentary cycles in the Mediterranean and adjacent areas during the late Neogene and Quaternary remains puzzling; as cycles have been linked to concomitant but seasonally ...
Sperm morphology of two species of Olivancillaria (Gastropoda: Olividae) from the south-western Atlantic
(Cambridge University Press, 2012-10-16)
Sperm ultrastructure in two species of the marine snail family Olividae is examined. Euspermatozoa of both species are com- posed of a conical, membrane-bound acrosomal vesicle; an axial rod and a basal plate similar in ...