CONSERVATION OF FISH 

 (CONTINUED) 



CLUPEIDAE 



ALOSA FINTA 



SPRATTUS SPRATTUS 

 CYPRINIDAE 



CYPRINUS CARPIO 

 GALAXIIDAE 



GALAXIAS BURROWSIUS 

 OSMERIDAE 



OSMERUS EPERLANUS 

 PLECOGLOSSIDAE 



PLECOGLOSSUS ALTIVELIS 

 SALMONIDAE 



ONCORHYNCHUS NERKA 

 SALMO SALAR 



SALMO TRUTTA 



LITTORAL ZONE 



SUPRALITTORAL ZONE 

 INTERTIDAL ZONE 



TELEOSTEI 

 BRACKISH ENVIRONMENT 

 LITTORAL ZONE 

 TELEOSTEI 

 SLOW FLOWING STREAMS 

 ICTALURIDAE 



ICTALURUS PUNCTATUS 

 POPULATION DENSITY 

 CATOSTOMIDAE 



CATOSTOMUS CATOSTOMUS 

 CYPRINIDAE 



RHINICHTHYS CATARACTAE 

 SALMONIDAE 



PROSOPIUM WILLIAMSONI 

 SALMO TRUTTA 

 SALMO GAIRDNERII 

 SALVELINUS FONTINALIS 

 EFFECT ON FISH 

 OVARIAN CYCLES 

 PERCIDAE 



STIZOSTEDION LUCIOPERCA 

 FAST FLOWING STREAMS 

 CATOSTOMIDAE 



CATOSTOMUS CATOSTOMUS 

 CATOSTOMUS COMMERSONII 

 SALMONIDAE 



PROSOPIUM WILLIAMSONI 

 SALMO GAIRDNERII 

 SALMO TRUTTA 

 SALVELINUS FONTINALIS 



DAMS AND BARRIERS 



800476 

 800476 



800476 



801005 

 800284 

 800892 

 802531 

 800476 

 801701 

 800476 

 801794 



802174 



801875 



803043 



802533 



800611 



800611 



800611 

 800611 

 800611 

 800611 



802771 

 802771 



802771 

 802771 

 802771 

 802771 



ACIPENSEROMORPHA 



802486 





803296 



CLUPEIDAE 





ALOSA SAPIDISSIMA 



800517 





803373 



SALMONIDAE 





ONCORHYNCHUS TSHAWYTSCHA 



801978 



SALMO SALAR 



801701 





802170 



FISHERIES IMPROVEMENT 





SALMONIDAE 



801243 



EXPERIMENTAL ANALYSIS 





COARSE FISH CONTROL 





CENTRARCHIDAE 





LEPOMIS GIBBOSUS 



802641 



PERCIDAE 





PERCA FLAVESCENS 



802641 



CATOSTOMIDAE 





CATOSTOMUS COMMERSONII 



802641 



CYPRINIDAE 



802641 



EFFECT ON FISH 





CYPRINIDAE 



802660 



BAGRIDAE 





MYSTUS AOR 



802660 



MYSTUS SEENGHALA 



802660 



PANGASIIDAE 





PANGASIUS PANGASIUS 



802660 



SCHILBEIDAE 





SILONIA SILONDIA 



802660 



SILURIDAE 





WALLAGONIA ATTU 



802660 



YOUNG 





SALMONIDAE 





ONCORHYNCHUS NERKA 



802967 



ONCORHYNCHUS TSHAWYTSCHA 



802967 



SALMO GAIRDNERII 



802967 



SEASONAL RACES 





ACIPENSEROMORPHA 





ACIPENSER GUELDENSTAEDTI 



803342 



WATER MOVEMENT 





CENTRARCHIDAE 





MICROPTERUS SALMOIDES 



802785 



CATOSTOMIDAE 





CATOSTOMUS COMMERSONII 



802785 



ICTALURIDAE 





ICTALURUS MELAS 



802785 



HABITAT POLLUTION 



ACIPENSEROMORPHA 

 ACIPENSER STURIO 



TELEOSTEI 



PERCIDAE 



STIZOSTEDION VITREUM 

 BOTHIDAE 



RHOMBUS MAXIMUS 

 SCOPHTHALMIDAE 



SCOPHTHALMUS MAXIMUS 

 CLUPEIDAE 



ALOSA FINTA 



CLUPEA HARENGUS 

 SILURIDAE 



SILURUS GLANIS 

 SALMONIDAE 



COREGONUS OXYRHYNCHUS 



SALMO GAIRDNERII 



SALMO SALAR 



EXPERIMENTAL ANALYSIS 

 TELEOSTEI 

 SALMONIDAE 



SALMO GAIRDNERII 

 EFFECT ON FISH 

 TELEOSTEI 

 SALMONIDAE 



SALMO GAIRDNERII 



HABITAT EUTROPHICATION 



TELEOSTEI 



OXYGEN DEFICIENCIES IN HABITAT 



EFFECT ON FISH 



POPULATION CHANGES 

 CENTRARCHIDAE 

 PERCIDAE 

 ANGUILLIDAE 



ANGUILLA ROSTRATA 

 CATOSTOMIDAE 

 CYPRINIDAE 

 ICTALURIDAE 

 APHREDODERIDAE 



APHREDODERUS SAYANUS 

 ESOCIDAE 



ESOX AMERICANUS 



ESOX NIGER 

 UMBRIDAE 



UMBRA PYGMAEA 



HEAT POLLUTION 



GASTEROSTEIDAE 



GASTEROSTEUS ACULEATUS 

 POECILIIDAE 



POECIUA RETICULATA 

 CLUPEIDAE 

 SALMONIDAE 



WATER POLLUTANTS 



LETHAL ENVIRONMENTAL LIMITS 

 CENTRARCHIDAE 



LEPOMIS MACROCHIRUS 

 HABITAT DESTRUCTION 

 EXPERIMENTAL ANALYSIS 

 EGG 



TELEOSTEI 

 EFFECT ON FISH 

 ELASMOBRANCHII 

 TELEOSTEI 

 PERCIDAE 



STIZOSTEDION LUCIOPERCA 

 COTTIDAE 



COTTUS GOBIO 

 COBITIDAE 



COBITIS TAENIA 



NOEMACHEILUS BARBATULUS 

 CYPRINIDAE 

 SALMONIDAE 



SALMO TRUTTA 



SALMO GAIRDNERII 

 POPULATION STRUCTURE 



CENTRARCHIDAE 



PERCIDAE 



ANGUILLIDAE 



ANGUILLA ROSTRATA 



CATOSTOMIDAE 



CYPRINIDAE 



ICTALURIDAE 



800715 

 800719 

 800722 

 801442 

 801640 



802406 



800715 



800715 



800715 

 800719 

 800721 



800715 



800715 

 800722 

 800715 

 800719 

 801701 

 802170 

 802335 



800722 



800722 



800722 



800722 



800717 

 801442 



802980 

 802980 



802980 

 802980 

 802980 

 802980 



802980 



802980 



802980 



803305 

 800340 

 800340 



802834 

 803177 



801190 

 801190 



801598 



801598 



801598 

 801598 

 801598 



801598 

 801598 



802980 

 802980 



802980 

 802980 

 802980 

 802980 



326 



