Rodrigues, M.A. Heberle, M.F. D'Incao, F. Fecundity variation and abundance of female blue crabs Callinectes sapidus Rathbun, 1896 )Decapoda, Brachyra, Portunidae)in the Patos Lagoon estuary, RS, Brazil Subjects--Topical Terms: SIRIFÊMEAFECUNDAÇÃO ANIMALESTUÁRIODESOVA