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The range of Ostrea edulis
Aims of investigation
7 other sections not shown
adult oysters angle of surface Arcachon attachment Barnegat Bay basin Bergen op Zoom bottom Cole and Kn1ght collectors correlation cultch current-velocity diagrams differences eggs factors favourable female fixation full-grown larvae Gaarder gonad graphs Hagme1er Hopk1ns horizontal incubation influence intensity of setting investigators July Kandler kinds of oysters larvae of Ostrea layers Limfjord litres low slack water low water male mature larvae Mazzarell1 Nelson number of full-grown number of larvae number of mature number of spat observed occur Olympia oyster Oosterschelde Orton Ostrea edulis Ostrea gigas Ostrea lurida Ostrea virginica oysterlarvae pelagic stage percentage of oysters periodicity of spawning Perk1ns plankton plankton-samples plates possible production of larvae Prytherch 1929 salinity season of reproduction setting process sex-change shells Sparck spatfall sperm station Kattendijke station Yersche Bank Strijen tanks temperature tidal currents tidal cycle tide total number upper-surfaces velocity vertical distribution VIII water-temperature Wemeldinge Zeeland