Percidae 

 (continued) 



258 



Meristics 



Geographic variation 

 Egg size 



Isolating mechanisms 

 Habitat preference 

 Aggressive display 

 Function 



Descriptive evolution 

 Mating 

 Percina peltata 

 Relationships 

 Meristics 



Geographic variation 

 Isolating mechanisms 

 Habitat preference 

 Aggressive display 

 Function 



Descriptive evolution 

 Percina peltata X 



Perca notogramma X 

 Meristics 



Geographic variation 

 Natural hybridization 

 Romanichthys valsanicola 

 Monogenea 



Incidence of infection 

 Distribution 

 Stizostedion 

 Rate of growth 

 Habitat eutrophication 

 Effect on fish 



Population changes 

 Stizostedion canadense 

 Synonymy 



Nitrogen metabolism 

 Enzymology 



Experimental analysis 

 Silvery coloration 

 Guanine 



Biochemistry 

 Hypoxanthine 

 Biochemistry 

 Fecundity 



Larva 



Identification 

 Feeding 

 Rate of growth 

 Age length relationship 



Sex ratio 



Vertical distribution 



Distribution 



Population changes 



Availability and use of food 

 Reproductive season 

 Feeding 

 Young 



Change with age 

 Seasonal changes 

 Habitat preference 

 Reservoirs 



Change with age 

 Home range and homing 

 Reproduction 

 History of ichthyology 



Lewis and Clark Expedition 

 Outdoor census and sampling 

 Experimental analysis 

 Stizostedion luciopcrca 

 Meristics 

 Morphometries 

 Oxygen consumption 

 Larva 



Change with age 

 Juvenile 



Change with age 

 Nitrogen metabolism 

 Change with age 

 Young 



Captive vs natural fishes 

 Lipid metabolism 

 Theophylline 

 Adrenaline 



Experimental analysis 

 Axial skeletal muscles 



ATP ase content and functio 

 Biochemistry 

 Brain 



Allometry 



Weight length relationship 



807600 

 807600 

 807600 

 807600 



807600 

 807600 

 807600 



807600 

 807600 

 807600 



804471 

 806569 



806650 

 806509 



807464 

 804525 

 808795 



804525 

 804525 

 808464 

 808795 

 804525 

 808464 

 804525 

 807178 

 804525 

 808464 

 808802 

 804525 

 804525 



806166 



804525 



806163 

 808795 

 806166 



806509 



808792 



806591 

 806591 



808349 

 807277 



807730 

 807730 



805807 

 804421 

 805364 



lysis 



Amino acids 

 Biochemistry 



Change with age 

 Peptide 



Nitrogenous content 

 Biochemistry 

 Oculomotor nerve 

 Ciliary ganglion 

 Anatomy 

 Histology 

 Function 

 Autonomic 

 Ciliary ganglio 

 Anatomy 

 Histology 

 Function 

 Nose 



Innervation 

 Experiments 

 Retina 

 Histology 

 Function 

 Hemoglobin 



Change with age 

 Gut 



Innervation 

 Histology 

 Cell division 

 Gastric digestion 

 Sexual dimorphism 

 Mathematical growth an; 



Scale age study 

 Rate of growth 



Infraspecific variation 



Infraspecific variation 

 Change with age 



Temperature 

 Effect on fish 

 Hatching glands 



Light 



Habitat preference 

 Change with age 



Ciliata 



Parasite systematics 



Digenea 



Parasite life history 

 Parasite systematics 



Nematoda 



Incidence of infection 

 Hirudinea 



Parasite systematics 

 Host specificity 

 Distribution 



Expansion of range by man 

 Availability and use of food 



Circadian rhythms 



Feeding 

 Seasonal abundance 

 Hydrostatics 



Change with age 

 Locomotion 



Vertebrae 



Descriptive evolution 



Axial skeletal muscles 

 Descriptive evolution 

 Feeding 



Change with age 



Gut contents 



Seasonal changes 



Reproduction 

 Fishery dynamics 

 Introduction for fishery 



Dams and barriers 

 Effect on fish 



Population changes 

 Pondfish productivity 

 Archeological data 

 Life span 

 Maximum size 

 Marking and tagging 

 Vital dyes 

 Young 



Experimental analysis 



804237 



805728 



807009 

 807009 

 805806 

 806591 



805446 

 807273 

 803801 

 807689 



806591 



807656 



808919 



804211 

 806261 

 806939 



806131 

 806484 

 804897 

 805805 

 805806 

 807718 

 804250 

 805446 

 805446 

 807707 

 806844 



805486 

 805127 

 803943 

 803943 



