850 



SUBJECT INDEX 



Pisaster spp., effect of thermal 



effluents on, 546 

 Plecoptera 



See also specific genera 



effect of coal-mine drainage on, 

 179, 197 

 Ploesoma trauncatum, effect of 



thermal effluents on, 634, 635 

 Poecilia latipinna, effect of 



thermal effluents on, 658 

 Polyarthra spp., effect of thermal 



effluents on, 618, 628 

 Polycyclic aromatic hydrocarbons, 



released from coal-conversion 



products, 168 

 Polypedilum spp. 



effect of multistressors on, 748 



effect of thermal effluents on, 

 580 

 Portunid crabs 



See also specific genera 



oistribution of, along stress 

 ijradients, 120 



Portunus spp., distribution of, along 

 stress gradients, 120 



Predation, effects on crab 



distribution, 120 

 Preferred temperature, of 



Notropis, 826 

 Primary productivity {see 



Productivity, primary) 

 Procladius sp. 



effect of multistressors on, 753 

 effect of thermal effluents on, 

 577 

 Productivity, primary 

 effect of thermal effluents on, 



107, 364, 381, 392, 597 

 effects of thermal effluents and 

 chlorine on, in phytoplankton, 

 392 

 in relation to ecosystem stress, 



review of, 88 

 P/R ratio in nutrient- and 

 energy-subsidized microcosms, 

 109 

 P/R ratio in thermally stressed 

 microcosms, 107 



Prorocentrum sp., effects of 

 thermal effluents and chlorine 

 on, 397 



Protein, measurement of total, in 



entrained phytoplankton, 396 

 Protozoa 



See also specific genera 



effect of coal-conversion 

 gasifier condensate on, 204 

 Psectrotanypus sp., effect of 



thermal effluents on, 577 

 Pseudopleuronectes americanus, 



exponential model of larval 



mortality in, 51 

 Ptygura sp., effect of thermal 



effluents on, 618, 635 

 Pylodictis olivaris, movement 



through thermal effluents, 535 



Radiation effects, on mosquito- 

 fish, 785 

 Rana pipiens, effect of coal- and 

 fly-ash leachate on development 

 of eggs of, 223 

 Red-sore disease, 331 

 Reproduction 

 egg development 

 effect of coal- and fly-ash 

 leachate on amphibian and 

 fish, 219 

 effect of thermal effluents on 

 in alewife, 714 

 in Atlantic tomcod, 714 

 in striped bass, 714 

 effect of thermal effluents on 

 in amphipods, 120 

 in cladocera, 809 

 in mosquitofish, 498 

 in sea anemones, 470 

 sex ratios, 498 

 model of adult loss from egg 

 mortality and ichthyoplankton 

 entrainment, 39, 49 

 Resilience 

 as measure of stability, 102 

 relationship to ratio of 

 disordering-to-ordering 

 energies, 75 

 of stressed ecosystem, 102 

 Resistance 

 adaptation, definition of, 729 

 as measure of stability, 102 

 of stressed ecosystem, 102 

 Respiration {see Oxygen con- 

 sumption) 



