Salvelinus fontlnalis 



Exercise 





Effect on fish 





Oxidative metabolism 



808849 



Energy conversion efficiency 



808849 



Swimming endurance 



808849 



Amino acid requirements 





Effect on fish 





Lipid and fatty acid content 



808850 



Methionine 





Experimental analysis 



808848 



Vitamin requirements 





Effect on fish 





Lipid and fatty acid content 



808850 



Pyridoxine 





Effect on fish 





Mineral content 



808855 



Lipid and fatty acid content 



808854 



Vitamin-A 





Experimental analysis 



808851 



Pigments 





Intermediary metabolism 



808861 



Vitamin-C 





Experimental analysis 



808862 



Vitamin-D 





Effect on fish 





Mineral content 



808863 



Hemoglobin 



808863 



Artificial intraspecific hybridization 



807613 



Polyploidy 





Descriptive evolution 



805046 



Polymorphism 





Inheritance 





Biochemistry 



807613 



Lens 



807613 



Distribution within habitat 



804667 



Cover 



807775 



Temperature 





Acclimation 





Experimental analysis 



808765 



Oxidative metabolism 



804881 



Brain 



804881 



Insecticide pollutants 



808765 



Effect on fish 





Description and occurrence 



806030 



LDH isoenzymes 



806979 



Fry 



806030 



Young 



807438 



Starvation 



806030 



Natural mortality 



807438 



Anesthetics 



808602 



Blood and lymph 





Effect on fish 



803751 



Water movement 





Effect on fish 





Developing egg 



807836 



Egg laying 



807836 



Productivity 



806972 



Floods 





Effect on fish 





Availability and use of food 



807801 



Standing crop 



807801 



Hydrogen ion concentration 





Effect on fish 





Developing egg 



806969 



Artificial incubation 



806969 



Inorganics in water 





Effect on fish 





Diseases of fishes 



808522 



Artificial incubation 



808522 



Nematoda 





Incidence of infection 





Intensity of infection 



804761 



Acanthocephala 





Incidence of infection 





Experimental analysis 



807816 



Parasite life history 



807816 



Lethal environmental limits 





Fish control agents 





Experimental analysis 



808604 



Change with age 



808605 



Distribution 



804901 





807450 



Expansion of range by man 



807450 



Population structure 





Surface volume relationship 



805878 



Cycles of abundance 



803585 



Population density 



806034 





806036 



Seasonal changes 



806972 



Density dependent regulation 



803585 



Interspecific competition 



805541 



Availability and use of food 



806034 



Activity patterns 





Light 





Experimental analysis 



806982 



Water pollutants 





Experimental analysis 



806982 



Reproductive season 





Light 





Experimental analysis 



808847 



Gut contents 





Seasonal changes 



807863 



Habitat preference 





Temperature 



807450 



Nest construction 



807836 



Neoplastic diseases 





Lymphosarcoma 



806194 



Stress reactions 





Developing egg 





Experimental analysis 



808522 



Starvation 





Experimental analysis 



806270 



Insecticide pollutants 





Experimental analysis 



806270 



Blood collection 





Experimental analysis 



807457 



Treatment for disease 





Oxytetracycline 





Intermediary metabolism 





Body content 



808809 



Diseases of fishes 





White spot disease 





Experimental analysis 



808522 



Infectious pancreatic necrosis 





Immunological reactions 





Experimental analysis 



807506 



Genetic disease resistance 



807506 



Host parasite interactions 





Identification 



807436 



Furunculosis disease 





Oxytetracycline 





Treatment for disease 





Experimental analysis 



808804 



Fishery dynamics 





Computer analysis 





Population dynamics 



807840 



Mathematical population models 



807840 



Natural mortality 



806036 



Juvenile 



806030 



Winter 





Seasonal changes 



807438 



Fishing mortality 



806036 



Maximum yield 





Computer analysis 



807840 



Productivity 



806034 



Regulation of catch 



807792 



Stream improvement 



809099 



Artificial propagation and planting 



804309 





805990 





809099 



Experimental analysis 



804234 



Air drop 





Biochemical blood constituents 



807802 



Stress reactions 



807802 



Introduction for fishery 



806506 





806844 





807222 



Acid pollutants 





Effect on fish 





Erythrocytes 



806948 



Gas transport by blood 



806948 



Liver 



806946 



Heavy metal pollutants 

 Lead 



Effect on fish 

 Rate of growth 

 Insecticide pollutants 

 Effect on fish 

 Galvanotaxis 



Distribution within habitat 

 Migrations 

 DDT 



Effect on fish 

 Rate of growth 

 Food chains 

 Avoidance responses 

 Reproduction 

 Avoidance conditioning 

 Habitat preservation 

 Hatchery productivity 

 Artificial incubation 

 Prophylactic treatment 



Aeration and circulation 

 Antibiotics 



Experimental analysis 



807381 

 807381 

 807381 



806270 

 808491 

 808765 

 806270 

 808765 

 803513 

 803513 

 807836 



808985 



806971 



436 



