NATURAL HYBRIDIZATION 

 ETHEOSTOMA WHIPPLEI X 



NATURAL HYBRIDIZATION 

 ETHEOSTOMA STIGMAEUM 

 REDESCRIPTION 

 VALIDATION 

 SUBSPECIES 

 DISTRIBUTION 

 ETHEOSTOMA VARIATUM 



HOME RANGE AND HOMING 

 ETHEOSTOMA WHIPPLEI X 

 ETHEOSTOMA SPECTABILE X 



NATURAL HYBRIDIZATION 

 ETHEOSTOMA ZONALE 



HOME RANGE AND HOMING 

 PERCA 



ANAL FIN SKELETON 



ANATOMY 



DESCRIPTIVE EVOLUTION 

 PERCA FLAVESCENS 

 SPINAL NERVES 



ANATOMY 

 HEMOGLOBIN 



INFRASPECIFIC VARIATION 

 SERUM PROTEINS 



INFRASPECIFIC VARIATION 

 LIVER 



BIOCHEMISTRY 



OXIDATIVE METABOLISM 

 NITROGEN METABOLISM 

 OOGENESIS 

 OVARIAN CYCLES 

 EGG 



CYTOLOGY 

 RATE OF GROWTH 

 FEEDING CAPTIVE FISH 



YOUNG 

 USE AS TEST ANIMAL 

 DISTRIBUTION WITHIN HABITAT 



LARVA 

 DIGENEA 



PARASITE LIFE HISTORY 



PARASITE SYSTEMATICS 

 COPEPODA 



AS PARASITE 

 POPULATION CHANGES 



POPULATION DENSITY 

 AVAILABILITY AND USE OF FOOD 

 LEAPING 

 FEEDING 



CIRCADIAN RHYTHMS 



SEASONAL CHANGES 

 TEMPERATURE 

 PREYING ON SMALL PREY 

 SCHOOLING 



SEASONAL CHANGES 

 NATURAL MORTALITY 



FRY 

 COARSE FISH CONTROL 



EXPERIMENTAL ANALYSIS 

 DAMS AND BARRIERS 

 FISH CONTROL AGENTS 



ANTIMYCIN 



EFFECT ON FISH 

 PERCA FLUVIATILIS 

 MERISTICS 

 PESTICIDE CONTENT 

 ATP ASE CONTENT AND FUNCTION 

 PLEISTOCENE 

 MYODOME 



ANATOMY 

 FUNCTION 

 EYE MUSCLES 



ANATOMY 

 FUNCTION 

 TELENCEPHALON 



ANATOMY 

 DIENCEPHALON 



ANATOMY 

 LATERAL LINE PORES AND CANALS 



STRUCTURE 

 AURAL SENSITIVITY AND ACUITY 

 RETINA 



FUNCTION 

 ACCLIMATION 

 NEUROSECRETION IN BRAIN 



EXPERIMENTAL ANALYSIS 

 HISTOLOGY 

 HEMOPOIESIS 

 LEUCOCYTES 



ANATOMY 



DEVELOPMENT 

 IMMUNOLOGICAL REACTIONS 

 GASTRIC DIGESTION 



SEASONAL CHANGES 

 INTESTINAL DIGESTION 



SEASONAL CHANGES 

 PANCREAS 



HISTOLOGY 

 LIVER 



BIOCHEMISTRY 



INTERMEDIARY METABOLISM 

 OVARIAN CYCLES 

 FECUNDITY 



LARVA 



801280 



801280 



801350 

 801350 

 801350 

 801350 



800147 



801280 

 800147 



800406 

 800406 



802473 

 802841 

 802841 



800565 

 803207 

 801026 

 801026 



801026 

 802063 

 802841 

 802859 

 802841 



802065 



800875 

 800585 



800585 

 802392 

 802650 

 802453 

 803009 

 802641 



802420 



802425 

 803009 



802393 



802063 



802854 



800494 

 801950 

 800123 

 801681 



801898 



801898 



800695 



800695 



800249 

 800837 



801012 

 802512 

 800740 

 800740 

 800740 

 802035 



803496 



800569 

 802801 

 802801 

 803202 



DEVELOPMENT 

 GROWTH 



RATE OF GROWTH 



YOUNG 

 COEFFICIENT OF CONDITION 



HOST PARASITE INTERACTIONS 

 CESTODA 

 ADLIBITUM FOOD CAPACITY 



CHANGE WITH AGE 

 CARYOTYPE 

 ECOTYPES 

 EUTROPIC LAKES 



FRESHWATER LITTORAL ZONE 



PRODUCTIVITY 

 SWAMPS AND MARSHES 

 DISTRIBUTION WITHIN HABITAT 

 LIGHT 



EFFECT ON FISH 

 CILIATA 



HOST PARASITE INTERACTIONS 



PARASITE SYSTEMATICS 

 TREMATODA 



INCIDENCE OF INFECTION 

 MONOGENEA 



INCIDENCE OF INFECTION 

 DIGENEA 



PARASITE SYSTEMATICS 

 CESTODA 



ULTRASTRUCTURE 



PARASITE LIFE HISTORY 

 NEMATODA 



INCIDENCE OF INFECTION 

 EXPANSION OF RANGE BY MAN 

 POPULATION STRUCTURE 

 POPULATION CHANGES 



POPULATION DENSITY 



DENSITY DEPENDENT REGULATION 



INTERSPECIFIC COMPETITION 



AVAILABILITY AND USE OF FOOD 



CIRCADIAN RHYTHMS 



ACTIVITY PATTERNS 



SEASONAL CHANGES 

 FEEDING 

 GUT CONTENTS 



SEASONAL CHANGES 

 AVOIDANCE RESPONSES 

 CANNIBALISM 



AGGREGATING BEHAVIOR 



MIGRATIONS 



EGG LAYING 



DISTRIBUTION WITHIN HABITAT 

 STRESS REACTIONS 

 NATURAL MORTALITY 

 RECRUITMENT 

 PRODUCTIVITY 



COARSE FISH CONTROL 

 HEAVY METAL POLLUTANTS 

 MERCURY 



EXPERIMENTAL ANALYSIS 

 ARCHEOLOGICAL DATA 



PERCINA 



MAXIMUM SIZE 

 PERCINA CAPRODES 



AVAILABILITY AND USE OF FOOD 

 GUT CONTENTS 



SEASONAL CHANGES 

 ACID POLLUTANTS 



DESCRIPTION AND OCCURRENCE 

 PERCINA EVIDES 



SYNONYMY 

 PERCINA LENTICA 

 MAXIMUM SIZE 

 PERCINA PELTATA 



FAST FLOWING STREAMS 

 VERTICAL DISTRIBUTION 

 POPULATION DIVERSITY 

 ROMANICHTHYS VALSANICOLA 

 GILL MUSCLES 

 GILLS 



ARTERIAL SYSTEM 

 ENDEMISM 



ENDANGERED SPECIES 

 STIZOSTEDION 



ISOLATING MECHANISMS 

 HABITAT DESTRUCTION 



EXPANSION OF RANGE BY MAN 

 STIZOSTEDION CANADENSE 

 MERISTICS 

 LARVA 



INHERITANCE 



803018 PERCIDAE 



800129 (CONTINUED) 



800543 



802048 



802460 ETHEOSTOMA 



803191 TO 



803018 STIZOSTEDION 



803496 

 800508 

 800494 



802370 

 801553 

 801759 

 802370 



801211 



802159 

 802161 



801950 



801417 



801260 



801235 



801950 

 802690 

 800966 

 801756 

 802048 

 802460 

 803321 

 801443 

 803018 

 801443 

 803321 

 802824 

 803321 

 802370 

 802910 



802910 

 800494 

 800129 

 800543 

 800966 

 801554 

 802460 

 802489 

 800837 

 800966 

 802824 

 802370 

 803202 



803202 

 801012 

 802824 

 803321 

 801443 

 802948 

 802443 



803082 

 800638 

 801702 

 803338 



802505 



802736 



802736 



800888 



802259 



802505 



800510 

 800510 

 800510 



800474 



800474 

 803372 

 803372 



802906 



802751 



57 



