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Ecological Aspects of Selected Crustacea of Two Marsh Embayments of the Texas Coast
Crustacea from two marsh embayments, Oyster and Alligator Lakes, were collected twice a month for two years, identified, and their seasonal abundance determined with respects to temperature and salinity. Collection included commercial penaeid shrimp, grass shrimp (Palaemonetes), sergestid shrimp, and mysid shrimp. During the summer of 1969, three tests were conducted on the effects of aerial application of malathion, in concentrations used in mosquito control, on the juvenile commercial shrimp Penaeus aztecus Ives and Penaeus setiferus (Linn.). Dead and live shrimp samples, and water samples taken before and during the test were analyzed by means of gas-chromatography and thin-layer chromato...
