TY - JOUR T1 - Comportement de Crassostrea angulata Lmk. sous des conditions experimentales de milieu. Resistance aux basses salinites. A1 - His,Edouard UR - https://archimer.ifremer.fr/doc/00000/2053/ KW - Arcachon KW - Salinities KW - Crassostrea angulata KW - Portuguese oysters N2 - Portuguese oysters, C. angulata from brood ponds at Arcachon (salinity 27-28ppt) were exposed to lowered salinities and their valve activity continuously recorded. Down to 2 ppt, normal activity was resumed within 24 hours, between 8 and 11%, oysters, survived and adapted slowly, below 8%, oysters died. Sexually mature oysters are more susceptible and may die at 10 to 8% salinity, perhaps because the gonad is full of gametes. Oysters from different localities probably respond differently to changed salinity. Y1 - 1972/03 PB - ISTPM JF - Revue des Travaux de l'Institut des PĂȘches Maritimes SN - 0035-2276 VL - 36 IS - 3 SP - 293 EP - 299 ID - 2053 ER -