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By John Vernberg

ISBN-10: 0127184503

ISBN-13: 9780127184500

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Extra info for Biological Monitoring of Marine Pollutants

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C. Moore. In press. Acute and chronic effects Of eleven pesticides on the mysid shrimp Mysiodopsis bahia. Symposium on Pollution and Physiology of Marine Organisms, November 69, 1977, National Marine Fisheries Service, Milford, Conn. , and L. L. , Jr. 1972. Swimming endurance and resistance to copper and malathion of bulegills treated by long-term exposure to sublethal levels of hydrogen sulfide. Trans. Amer. Fish. Soc. 4: 620-625. Otto, R. , and J. 0. Rice. 1974. Swimming speeds of yellow perch (Perca flavescens) following an abrupt change in environmental temperature.

Comparison of the Maximum Sustained Speed (MSS) in cm/sec of laboratory-reared and feral stocks of Mysidopsis bahia as determined in a stamina tunnel. 05). 001) between treatments. Mean velocities sustained were inversely related to the concentration of phorate (Figure 2 ) . 05). 18 yg G E R A L D I N E M . C R I P E et al. 05). 078 ι 18 PHORATE ( p g / l ) FIGURE 2. Means and standard deviations of Maximum Sustained Speed (MSS) of Mysidopsis bahia after 96 hr exposure to phorate. SW, seawater control; TEG, triethylene glycol control.

Thus a MSS measurement after 96 hr exposure may indicate concentrations which should be tested for chronic effects. EFFECTS O F T W O O R G A N O P H O S P H A T E PESTICIDES 33 SUMMARY 1. 05) was indicated when pooled measurements of laboratory stock were compared to pooled measurements of feral mysids. 2. The MSS measurements of laboratory-reared mysids were recorded after a 96-hr exposure to the organophosphate insecticides, methyl parathion or phorate. 18 yg phorate/^. 3. , this volume). This suggests a potential for use of the MSS measurement as a rapid-screening biossay.

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Biological Monitoring of Marine Pollutants by John Vernberg


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