halmonidae 

 'continued' 



Salmo trutta 



Energy conversion efficiency 

 Cestoda 



Incidence of infection 



Intensity of infection 



Parasite life history 



Parasite systemadcs 

 Parasite life history 

 Acanthocephala 



Distribution of infection 

 Parasite life history 

 C ?■;-. 11 



Incidence of infection 

 Aves 



As predator 

 Distribution 



Populations 

 Identification 

 Acanthocephala 

 Distribution of infection 

 Incidence of infection 

 i=r^~ -:::=:'-> 



Polymorphism 

 Availability and use of food 

 Infraspecific variation 

 Population changes 



Population density 



Interspecific competition 

 Age class distribution 



Availability and use of food 

 Effect on fish 

 Rate of growth 

 Reproduction 

 Orcadian rhythms 

 Change with age 

 Fry 



Activity patterns 

 Reproductive season 

 Hydrostatics 



Seasonal changes 



Experimental analysis 

 Gut contents 



Seasonal changes 



Breathing 



Hydrogen ion concentration 



Experimental analysis 

 Oxygen 



Experimental analysis 

 Carbon dioxide 



Experimental analysis 

 Aggressive behavior 

 Experimental analysis 



Availability and use of foe 

 Group effect 

 Visual senses 



Experimental analysis 

 Larva 

 Home range and homing 

 Nose 



Experimental analysis 

 Migrations 



432 



Adaptation 



Descriptive evolution 

 Ion and water relationships 



Rale of growth 

 Nose 



Experimental analysis 

 Juvenile 



Orcadian rhythms 

 Calcium 



Mineral content 

 Biochemistry 



807925 



803583 

 806879 

 803583 

 803583 



807407 



806879 



804065 

 805022 

 806879 

 807097 



807401 

 807917 

 807401 



804748 



807440 

 807708 

 808070 

 808072 

 808123 

 805961 

 805976 

 806029 

 805961 

 807445 

 808072 

 807863 



807440 

 807440 



807202 

 807202 

 806879 



807475 

 807780 

 805961 

 806879 

 807440 

 807863 



806255 

 806255 

 806255 



806025 



807682 

 807682 



806149 

 805329 

 806879 

 807356 

 807445 

 807913 

 808069 

 808070 

 808071 

 808123 

 808124 

 808125 

 808373 



806309 



807925 



806149 



806028 



808958 



Reproduction 



Descriptive evolution 

 Stress reactions 



Breathing 

 Locomotion 

 Ulcerative dermal necrosis 



Effect on fish 

 Serum proteins 

 Bacterial kidney disease 

 Incidence of infection 

 Captive vs natural fishes 

 Saprolegnia infection 

 Effect on fish 

 Serum proteins 

 Natural mortality 



Juvenile 

 Standine crop 

 Fry- 

 Fast flowing streams 

 Productivity 

 Lotic waters 

 Populations 

 Regulation of catch 

 Overfishing 

 Artificial propagation and planting 



Effect on fish 



Population changes 

 Natural mortality 



Experimental analysis 



Population density 

 Introduction for fishery 



Habitat destruction 

 Water pollutants 

 Kraft mill effluents 



Lethal environmental limits 



Heavy metal pollutants 

 Effect on fish 

 Epizootics 

 Bacterial diseases 

 Organic pollutants 



Tetrachloro-o-benzoquinone 

 Effect on fish 



Lelha] environmental limits 

 Insecticide pollutants 

 Effect on fish 

 Galvanotaxis 



Distribution within habitat 

 Migrations 

 Intermediary metabolism 

 Gut 



Bacteria 

 Endangered species 

 Fish cultural methodology 

 Milt storage 



Experimental analysis 

 Ion and water relationships 

 Biochemistry 

 Mineral content 

 Artificial feeds and feeding 

 Netting 



Effect on fish 

 Histology- 

 Axial skeletal muscles 

 Captive vs natural fishes 

 Distribution within habitat 

 Juvenile 

 Anesthetics 

 Qui nal dine 

 Effect on fish 

 Sa/mo sa/ar X 

 Salmo trulls X 

 Protein specificity 



Axial skeletal muscles 

 Lens 



Protein content 

 Biochemistry 

 Change with age 

 Inheritance 

 Salmo tnitla 

 Relationships 

 Subspecies 



Meristics 

 Morphometries 



806255 

 804233 

 804413 



805978 

 807511 



805978 

 807440 

 806029 



808149 

 806029 

 807913 

 807356 

 807780 

 808148 

 805975 

 807780 



807708 



808149 

 808149 

 808069 

 808437 

 807198 



807381 

 807381 

 807381 



807341 

 807341 

 806008 



808373 



807551 



807363 

 807363 

 808505 



807459 

 808602 



805060 



804774 

 804774 

 804774 



806843 

 804636 

 806844 

 806843 

 803513 

 804901 

 804636 

 808219 

 804636 

 808219 



