Percidae 

 (continued) 



Gymnocephalus 



Heart 



Allometr> r 

 Liver 



Anatomy 

 Polymorphism 



Serum esterase 



Population genetics 

 Cilia ta 



Host specificity 



Host parasite interactions 

 Monogenea 



Distribution of infection 

 Digenea 



Parasite systematics 



Cestoda 



Host parasite interactions 

 Distribution 



Avoidance responses 



Water pressure 

 Marking and tagging 

 Experimental analysis 

 Perca 

 Retina 



Innervation 

 Histology 

 Biochemistry 

 Perca flavescens 



Nitrogen metabolism 



Enzymology 

 Fecundity 

 Rate of growth 



Distribution within habifc 



Larva 

 Vertical distribution 



Seasonal changes 

 Temperature 

 Effect on fish 



Swimming speed 



Fish control agents 

 Lethal environmental limits 



Heat pollution 

 Hydrogen ion concentration 

 Effect on fish 



Description and occurrence 



Productivity 

 Oxygen 



Effect on fish 



Swimming speed 

 Monogenea 



Intensity of infection 



Seasonal changes 

 Digenea 



Incidence of infection 



Seasonal changes 

 Host parasite interactions 



Host specificity 

 Cestoda 



Incidence of infection 



Seasonal changes 



Parasite life history 

 Parasite life history 



Incidence of infection 

 Host parasite interactions 



Host specificity 

 Nematoda 



Incidence of infection 



Seasonal changes 

 Host parasite interactions 



Host specificity 

 Acanthocephala 



Incidence of infection 



Seasonal changes 

 Copepoda 



Incidence of infection 



Seasonal changes 



Intensity of infection 

 Intensity of infection 



Host parasite interactions 

 Host parasite interactions 



Host specificity 

 Mollusca 

 As parasite 



Seasonal changes 

 Incidence of infection 



Intensity of infection 



Host parasite interactions 



807321 

 807321 



806261 

 806939 



806261 

 804407 

 805962 

 806415 

 807198 



807737 

 805984 



804584 

 803590 

 803627 

 806166 



808464 

 808497 

 808298 

 808650 



806373 

 806373 



805821 

 807394 



807394 



806512 



803803 

 806512 



807394 



806512 



804490 

 806512 



804490 

 804490 



256 



Population changes 



Host parasite interactions 

 Cestoda 

 Interspecific competition 

 Seasonal abundance 



Swimming speed 



Larva 



Experimental analysis 

 Swimming endurance 



Larva 



Experimental analysis 

 Gut contents 

 Preying on small prey 

 Habitat preference 



Temperature 

 Aggregating behavior 

 Mating 

 Egg laying 



Neoplastic diseases 

 Testis 



Description and occurrence 

 Epidermal hyperplasia 

 Fishing gear selectivity 

 Gillnetting 



Morphometries 

 Netting 

 Habitat eutrophication 

 Effect on fish 



Population changes 

 Sonar observation 



Experimental analysis 

 Perca fluviatilis 



Oxygen consumption 

 Larva 



Change with age 

 Protein content 

 Seasonal changes 

 Biochemistry 

 Lipid and fatty acid content 

 Seasonal changes 

 Biochemistry 

 Protein specificity 



Axial skeletal muscles 

 Nitrogen metabolism 

 Experimental analysis 

 Descriptive evolution 

 Pigments 



Coloration 



Pectoral girdle 



Anatomy 



Function 



Pelvic girdle 



Anatomy 



Visceral skeleton 

 Anatomy 

 Function 

 Skull 



Anatomy 

 Function 

 Axial skeletal muscles 



ATP ase content and function 

 Biochemistry 

 Visceral skeletal muscles 

 Anatomy 

 Function 

 Head muscles 

 Anatomy 

 Function 

 Oculomotor nerve 

 Ciliary ganglion 

 Anatomy 

 Histology 

 Function 

 Autonomic nervous system 

 Ciliary ganglion 

 Anatomy 

 Histology 

 Function 

 Sensitivity to mechanical stimuli 

 Water pressure 



Experimental analysis 

 Sclera and comea 

 Biochemistry 

 Function 

 Lens 



Protein content 



Biochemistry 

 Retina 

 Histology 

 Function 



803627 

 808464 



807393 

 807178 

 808497 

 808498 



807444 

 807446 

 807446 



808650 

 807446 

 807637 

 807637 



808900 

 806198 



806650 

 804519 



808223 



805060 

 803901 

 803754 

 803754 



805637 

 805340 

 805340 

 805340 

 805340 

 804421 

 805340 

 805340 



807737 

 803816 



804774 

 804237 



