Vertical distribution 

 Seasonal changes 

 Change with age 



Cilia ta 



Parasite systematica 



Acanthocephala 



Incidence of infection 



Distribution 



Expansion of range by man 



Population structure 

 Interspecific competition 

 Seasonal abundance 



Feeding 

 Gut contents 



Seasonal changes 



Habitat preference 



Temperature 

 Cannibalism 

 Reproduction 



Infectious and parasitic disorde 

 Microsporidiosis 



Distribution of infection 

 Host parasite interactions 

 Distribution 

 Antivitamin content 

 Spirinchus lanceo/atus 



Meristics 

 Spirinchus starksi 

 Pleistocene 



Reduction of range by natural 

 Thaleichthys pacificus 

 Mineral content 



Zinc 

 Digenea 



Incidence of infection 

 Intensity of infection 

 Cestoda 



Incidence of infection 

 Intensity of infection 

 Nematoda 



Incidence of infection 

 Intensity of infection 

 History of ichthyology 



Lewis and Clark Expedition 



Plecoglossidae 

 Relationships 

 Redefinition 

 Skeleton 

 Anatomy 



Descriptive evolution 

 Bile 



Biochemistry 



Descriptive evolution 

 Plecoglossus altivelis 

 Visceral skeleton 

 Urohyal 

 Anatomy 



Identification 

 Pineal 

 Anatomy 

 Histology 

 Function 

 Histology 



Ultrastructure 

 Nervous electrophysiology 

 Function 

 Pineal light sensitivity 

 Adenohypophysis 

 Anatomy 



Change with age 

 Gills 



Surface volume relationship 

 Anatomy 

 Function 

 Gut 



Anatomy 

 Histology 

 Development 

 Larva 

 Anatomy 

 Development 



Anatomy 

 Yolk 



Development 

 Distribution 



808497 



Population structure 



807862 



Productivity 



808650 



Availability and use of food 





Algae 



804882 



Leaping 





Experimental analysis 



808731 



Habitat preference 



804352 



Home range and homing 



804390 



Naive responses to stimuli 



808475 



Sound reception 



808647 



Color vision 



804390 



Habitat pollution 



807110 



Effect on fish 



808647 



Salmonidae 



805541 



Relationships 



808497 





808498 





808647 



Redefinition 





Key 



807862 





807863 



Popular names 





General structure and behavior 



808650 





805541 





808647 



Lipid and fatty acid content 



808647 





805641 



DNA content and function 



808173 



Descriptive evolution 





Protein specificity 



804390 



Serum proteins 



805512 



Comparative enzymology 





Fructose diphosphatase 



808135 



Nitrogen metabolism 





Ion and water relationships 



808318 



Kidney 



808318 



Experimental analysis 



807349 



807495 



807495 



807495 

 806509 



807632 

 808135 



806235 

 806235 



Fry 



Change with age 

 Skeleton 

 Anatomy 



Descriptive evolution 

 Scales 



Identification 



Change with age 

 Visceral skeleton 

 Urohyal 

 Anatomy 



Identification 

 Skul! 



Infraorbital bones 

 Anatomy 



Descriptive evolution 

 Lateral line pores and canals 

 Lens 



Protein content 

 Biochemistry 

 Retina 



Experimental analysis 



Nervous electrophysiology 

 In vitro techniques 

 Neurosecretion in brain 

 Migrations 

 Function 

 Cortisol 



Seasonal changes 



Biochemical blood constitueni 

 Corpuscles of Stannius 

 Anatomy 

 Histology 

 Ultrastructure 

 Function 

 Hemoglobin 

 Polymorphism 

 Biochemistry 

 Protein specificity 

 Immunological analysis 



Biochemical blood constituents 

 Polymorphism 

 Gut 



Histology 



Oral teeth 

 Intestine 

 Histology 

 Function 

 Pyloric caeca 

 Bile 



Biochemistry 



Descriptive evolution 

 Juxtaglomerular apparatus 

 Histology 

 Function 



806031 



806031 



806590 

 806678 

 806031 



806593 



805463 

 807632 

 807750 

 808135 

 804352 

 808135 

 806282 

 805659 

 807939 

 807942 

 806085 

 806617 



805483 



807655 



806617 

 806026 

 809065 



Plecoglossidae 



805149 

 805149 

 805149 



415 



