Salmonidae 

 (continued) 



Ovary 



Anatomy 

 Fecundity 

 Sexually dimorphic body form 



Function 

 Egg 



Lipid and fatty acid content 

 Developmental analysis 

 Mathematical growth analysis 



Fecundity 

 Rate of growth 



Weight length relationship 

 Vitamin requirements 



Effect on fish 

 Starvation 



Effect on fish 

 Histology 

 Intestine 

 Caryotype 



Primitive vs advanced traits 

 Convergence and parallelism 

 Speciation 

 Homology 



Homologous variation 

 Zoogeography 

 Reservoirs 



Habitat preference 



Introduction for fishery 

 Distribution within habitat 

 Water movement 

 Geographic variation 

 Vertical distribution 

 Temperature 

 Effect on fish 

 Anesthetics 

 Salinity 



Effect on fish 



Lethal environmental limits 

 Monogenea 



Distribution of infection 

 Host specificity 

 Digenea 



Distribution of infection 

 Incidence of infection 



Intensity of infection 

 Host specificity 

 Parasite systematics 

 Cestoda 



Distribution of infection 

 Incidence of infection 



Intensity of infection 

 Host specificity 

 Nematode 



Distribution of infection 

 Incidence of infection 



Intensity of infection 

 Host specificity 

 Parasite systematics 

 Acanthocephala 



Distribution of infection 

 Incidence of infection 



Intensity of infection 

 Host specificity 

 Hirudinea 



Parasite systematics 

 Host specificity 

 Copepoda 



Host specificity 

 Parasite systematics 

 Mammalia 

 As predator 



Experimental analysis 

 Lethal environmental limits 

 Anesthetics 



Change with age 

 Distribution 



807632 

 806635 



804956 



807647 

 805022 

 806016 

 806035 

 806635 

 806635 

 S09069 

 806083 



807659 

 807659 



807750 

 807640 

 805879 



808461 

 808497 



807495 

 804123 

 806417 



807495 

 804123 



807495 

 804123 

 807396 



807495 

 804123 



804123 



807531 



808608 

 804352 

 804407 

 806282 

 806569 

 806635 

 806834 

 806835 

 806879 

 807008 

 807018 

 807194 

 807358 

 807435 

 808471 

 808472 



Expansion of range by man 

 Population changes 

 Population density 



Young 

 Density dependent regulation 

 Interspecific competition 

 Reproductive season 

 Swimming speed 

 Swimming endurance 

 Gut contents 

 Habitat preference 



Territoriality 



Home range and homing 



Migrations 



Fry 



Temperature 



Oxygen 



Neoplastic diseases 



Adamantinoma 

 Hepatoma 



Aflatoxin 

 Gas bubble disease 



Temperature 

 Stress reactions 



Experimental analysis 

 Treatment for disease 



Oxy tetracycline 

 Effect on fish 



Infectious and parasitic disorde 

 Prophylactic treatment 



Treatment for disease 

 Captive vs natural fishes 

 Artificial hybridization 

 Parasite life history 

 Myxosporidiosis 

 Whirling disease 

 Diseases of fishes 

 Blue sac disease 

 Prophylactic 

 Fry 

 Infectious pancreatic 

 Distribution of infection 

 Incidence of infection 

 Prophylactic 

 Furunculosis disease 

 Prophylac 



Experimental analysis 

 Vector of fish disease 



Experimental analysis 

 Bacteriophage 



Distribution of infection 

 Columnaris disease 



Treatment for disease 

 Ich disease 

 Myxosporidiosis 



Prophylactic treatment 

 Experimental analysis 

 Anchor worm infestation 

 History of fisheries 

 Fishery statistics 



Natural mortality 

 Fry 



Juvenile 

 Reservoirs 



Productivity 



Regulation of catch 

 Effect on fish 



Population genetics 

 Spawning channels 



Environment manipulation 

 Temperature 

 Artificial propagation and planting 



Effect on fish 



Population genetics 



Prophylactic treatment 

 Introduction for fishery 

 Habitat destruction 



Organic pollutants 

 Silt pollutants 

 Dams and barriers 

 Heat pollution 



Effect on fish 



807110 

 808410 

 806016 

 807222 

 803519 

 806035 

 808486 

 806635 

 804968 

 804968 

 806635 

 806678 

 807222 

 807775 

 806016 

 807135 

 805964 

 807135 

 806026 



806617 



806074 

 806190 

 804242 



806639 



806617 



808524 



808524 



807375 



808803 

 804123 

 804123 



808511 

 804123 

 803538 

 803538 

 804309 

 806617 



806035 

 806171 

 806016 

 806033 



803537 

 804104 



806038 

 805545 

 807110 



416 



