Convergence and paralleli: 

 Homology 



Homologous variation 

 Zoogeography 

 Salvelinus alpinus 

 Identifying characters 

 Morphometries 

 Computer a 

 Subspecies 

 Meristics 



Pyloric caeca 

 Gill rakers 

 Col 



alysis 



habit 



Gills 



Histology 

 Function 

 Fecundity 

 Rate of growth 



Geographic variation 

 Ecotypes 



Distribution 

 Zoogeography 

 Oligotrophic lakes 



Adaptation 



Productivity 

 Distribution wil 

 Cestoda 



Parasite systematics 

 Parasite life history 

 Distribution 



Interspecific competition 



Reproductive season 



Gut contents 



Seasonal changes 

 Change with age 

 Habitat preference 



Home range and homing 

 Migrations 



Na 



Uty 



Productivity 

 Populations 

 Lakes 

 Habitat destruction 

 Marking and tagging 

 Rate of growth 



Experimental analysis 

 Natural mortality 



Experimental analysis 

 Salvelinus alpinus X 

 Salvelinus fontinaHs X 

 Artificial hybridization 

 Salvelinus drjagini 



Invalidation 

 Salvelinus fontinaHs 

 Relationships 

 Identifying characters 

 Morphometries 

 Computer analysis 

 General structure and behavi< 

 Lipid and fatty acid content 

 Captive vs natural fishes 

 Experimental analysis 

 LDH isoenzymes 

 nistry 



De 



riptiv 



ution 



Inheritance 

 Biochemistry 

 Function 

 Development 

 Change with age 

 Lipid metabolism 

 Niacin 

 Liver 



Experimental analysis 

 Ion and water relationships 



Blood collection 

 Silvery coloration 

 Guanine 



Biochemistry 

 Hypoxanthine 



Biochemistry 

 Axial skeleton 



Vitamin requirements 



Abnormality 



Experimental analysis 



806619 

 807642 



807018 



805022 



807221 

 805541 

 805022 



805541 



807018 

 805541 

 807180 

 807018 



806832 

 806989 



806254 



807407 

 805541 

 805962 

 805541 

 807696 

 809034 

 805541 

 807696 

 805022 



806253 



806845 

 807642 

 806843 



805046 



806979 

 806979 

 803613 



806082 



807464 

 807464 



Skull 



Infraorbital bones 

 Anatomy 



Lateral lint 



Sclera and 



Water c< 



riptive evolution 

 pores and canals 



Len 



Ultrastructurc 

 Experimental z 



Biochemistry 

 Polymorphism 



Biochemistry 

 Retina 

 Albinism 



Experimental analysis 



Nervous electrophysiology 



Anatomy 



Histology 



Function 



Neurohypophysis 



Innervation 



Anatomy 



Arterial system 



Anatomy 



Function 



Thyroid hormone 



Effect on fish 



Oxygen consumption 

 Bile 



Experimental analysis 

 Intermediary metabolism 

 Gills 



Acid pollutants 

 Histology 

 Biochemistry 

 Erythrocytes 



Mineral content 

 Biochemistry 

 DNA content and function 

 Developmental analysis 

 Hydrogen ion concentration 

 Hemoglobin 

 Stress reactions 



Experimental analysis 

 Blood collection 

 Serum transferrin 

 Polymorphism 

 Biochemistry 

 Serum proteins 

 Immunological an 

 Biochemistry 

 Intestinal digestion 



isecta 

 Larva 



alysis 



Histology 

 Biochemistry 

 Kidney 

 Bacteria 



Incidence of infection 

 Parthenogenesis 



Experimental analysis 

 Fecundity 



General embryology 

 Deuterium 



Experimental analysis 



Rate of growth 



Temperature 



Experimental analysis 

 Light 



Experimental analysis 

 Oxygen 



Experimental analysis 

 Heavy metal pollutants 



Experimental analysis 

 Maintenance energy requirement: 

 Seasonal changes 



Experimental analysis 

 Energy conversion efficiency 

 Temperature 



Experimental analysis 

 Light 



Experimental analysis 

 Seasonal changes 



Experimental analysis 



807613 

 807613 



806734 

 806735 

 806972 

 808526 



807505 



808847 



807505 



807505 



807801 



806972 

 808847 



Salmonidae 

 (continued) 



Salvelinus alpinus 



to 



Salvelinus fontinalis 



435 



