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Ecology Of The Rock Shrimp Sicyonia Dorsalis Kingsley, 1878 (Crustacea: Sicyoniidae) In A Subtropical Region Of Brazil, Rogerio Caetano Da Costa, Adilson Fransozo, Maria Lucia Negreiros-Fransozo
Ecology Of The Rock Shrimp Sicyonia Dorsalis Kingsley, 1878 (Crustacea: Sicyoniidae) In A Subtropical Region Of Brazil, Rogerio Caetano Da Costa, Adilson Fransozo, Maria Lucia Negreiros-Fransozo
Gulf and Caribbean Research
The present study analyzes the abundance and distribution of the rock shrimp Sicyonia dorsalis, in relation to water temperature, salinity, depth, organic matter content, and sediment texture in Mar Virado (MV), Ubatuba (UBA) and Ubatumirim (UBM), 3 distinct bays along the northern coast of São Paulo State (23°S, 45°W), Brazil. Six transects were taken in each bay, 4 being parallel to the coastline and 2 next to the rocky shores. Monthly samples were taken over a 2-year period (1998 and 1999) with a shrimp fishing boat equipped with double-rig nets. A total of 2,498 specimens was obtained with 804 …