LIST OF FIGURES 

 Number 

 1- 8 Station locations at which the stated operations were performed. 

 Pertinent land masses and water bodies are named in Figure 1 and 

 omitted from the following charts. 



9-17 Changes in temperature (upper graph) and dissolved oxygen (lower) 

 with time for each frequently- sampled station. Data points for 

 temperature are represented by squares; for D.O. , circles. 



18-22 Graphs depicting succession of Acartia clausii by A. tonsa at 



Stations 1, 2, 6, 9 and 24. Solid lines represent densities of 

 A. clausii ; dotted lines A. tonsa . 



23 Chart of productive fishing areas for bluefish (large dots), striped 

 bass (heavy solid lines), tautog (light dashed lines) and winter 

 flounder (small dots), plus areas frequented by lobster fishermen 

 (heavy dashed lines) in western LI3. These data were collected from 

 surveys of periodicals and interviews with persons connected with 

 sport fisheries, by B. Freeman and L. A. Walford of Sandy Hook Lab. 



24 Station locations for coliform surveys of Interstate Sanitation 

 Commission and Environmental Protection Agency. Also located are 

 Hart Island and Stepping Stones Rock, where N.Y.C. Harbor Pollution 

 Survey data were taken. 



25 Interstate Sanitation Commission graphs for coliform densities in 

 East River-Long Island Sound, 1959 and 1970 



30 



