CONTENTS xxi 



Responses of the Alligator to Infection and 



Thermal Stress 691 



A. B. Glassman and C. E. Bennett 



Acclimation States of Juvenile Striped Bass 

 Held in Constant and Fluctuating Temperature 



Regimes 703 



D. K. Cox 



Effects of Acute and Chronic Thermal Exposures 

 on the Eggs of Three Hudson River Anadromous 

 Fishes 714 



R. L. Kellogg, J. J. Salerno, and 



D. L. Latimer 



Multiple and Synergistic Stresses 



Multiple-Factor and Synergistic Stresses in 



Aquatic Systems 726 



F. J. Vernberg* 



Ordination of Macroinvertebrate Communities 



in a Multistressed River System 748 



D. C. Beckett 



Longitudinal Variation in the Macroinvertebrate 

 Fauna and Water Chemistry of an Eastern 



Pennsylvania Trout Stream 771 



P. T. Bradt 



The Effect of Ionizing Radiation on the 



Thermal Tolerance of Mosquitofish 785 



B. G. Blaylock and M. L. Frank 



Responses of Ichthyoplankton to Stresses 

 Simulating Passage Through a Power-Plant 

 Condenser Tube 794 



G. V. Poje, T. C. Ginn, and 

 J. M. O Vonnor 



Effects of Simulated Entrainment on the 



Biology of a Freshwater Cladoceran 809 



A. L. Buikema, Jr., S. R. Sherberger, 



G. W. Knauer, L. A. Newbern, J. T. Reading, 



and J. Cairns, Jr. 



* Invited speaker. 



