Conservation of fish 

 (continued) 



Pulp fiber sediment 

 Effect on fish 



Lethal environmental limits 

 Salmonidae 



Oncorhynchus nerka 

 Starch 



Effect on fish 

 Salmonidae 



Salmo gairdneri 

 Strychnine 

 Effect on fish 

 Carcharhinidae 



Negaprion brevirostris 

 TEPP 



Use as test animal 

 Cyprinidae 



Carassius auratus 

 Tetrachloro-o-benzoquinone 

 Effect on fish 



Lethal environmental limits 

 Salmonidae 

 Salmo salar 



Silt pollutants 



Effect on fish 

 Ictaluridae 



Ictalurus punctatus 

 Standing crop 

 Teleostei 



Radioactive pollutants 



Effect on fish 



Radioactive content 



Teleostei 

 Lethal environmental limits 

 Teleostei 

 Radioactive content 



Distribution and occurrence 

 Teleostei 

 Distribution 

 Istiophoridae 

 Scombridae 



Thunnus alalunga 

 Thunnus albacares 

 Thunnus obesus 

 Food chains 



Experimental analysis 

 Gobiidae 



Acanthogobius flavimanus 

 Mullidae 



MuJ/us barbatus 

 Sparidae 



Pagellus erythrinus 

 Atherinidae 

 Atherina 

 Cobalt 



Radioactive content 

 Developing egg 

 Scophthalmidae 



Scophthalmus maeoticus 

 Larva 



Scophthalmidae 



Scophthalmus maeoticus 

 Manganese 

 Radioactive content 

 Developing egg 

 Scophthalmidae 



Scophthalmus maeoticus 

 Larva 



Scophthalmidae 



Scophthalmus maeoticus 



Strontium and yttrium 



Radioactive content 



Developing egg 



Cobitidae 



Misgurnus fossi/is 

 Lethal environmental limits 

 Cobitidae 



Misgurnus fossilis 

 Tungsten 



Radioactive content 

 Developing egg 

 Scophthalmidae 



Scophthalmus maeoticus 

 Larva 



Scophthalmidae 



Scophthalmus maeoticus 

 Carcinogenic agents 

 Anguillidae 



Anguilla anguiila 

 Effect on fish 

 Myxinomorpha 

 Pctromyzontomorpha 



806818 

 805376 



807189 

 807189 

 807189 



806589 

 804522 

 804521 

 80452 1 



808344 

 808344 



808344 

 808344 



807675 

 807675 



808344 

 808344 



806196 



806189 

 806189 



Poeciliidae 



Xiphophorus 

 Salmonidae 



Salmo gairdneri 

 Hydrocarbons 



Experimental analysis 



Tissue culture techniques 

 Cyprinidae 



Pimephales promeias 

 Salmonidae 



Salmo gairdneri 

 Urethan 



Tissue culture techniques 

 Experimental analysis 

 Teleostei 



Insecticide pollutants 



Salmonidae 



Oncorhynchus kisutch 

 Salmo gairdneri 

 Effect on fish 

 Enzymology 

 Salmonidae 



Oncorhynchus kisutch 

 Salmo gairdneri 

 Lipid metabolism 

 Salmonidae 



Salmo gairdneri 

 Galvanotaxis 

 Salmonidae 

 Salmo salar 

 Sa/velinus fontinalis 

 Distribution within habitat 

 Salmonidae 

 Salmo salar 

 Salvelinus fontinalis 

 Lethal environmental limits 

 Centrarchidae 



Lepomis cyanellus 

 Breathing 

 Cyprinidae 



Carassius auratus 

 Migrations 

 Salmonidae 

 Salmo salar 

 Salvelinus fontinalis 

 Use as test animal 

 Cyprinidae 



Carassius auratus 

 Pesticide content 

 Dieldrin 



Experimental analysis 

 Cottidae 



Cottus perpfexus 

 Intermediary metabolism 

 Gut 



Salmonidae 

 Salmo salar 



Villi 



hula 



Salmo salar 

 Lethal environmental limits 

 Cyprinidae 



Carassius auratus 

 Experimental analysis 

 Poeciliidae 



Gambusia atTmis 

 Cyprinidae 



Carassius auratus 

 Multiple choice testing 



Lethal environmental limits 

 Cyprinodontidae 



Cyphnodon variegatus 

 Aldrin 



Lethal environmental limits 

 Experimental analysis 

 Channiformes 



Channa punctatus 

 Cyprinidae 



Barbus sophore 

 Apholatc 



Effect on fish 



Erythrocytes 



Ictaluridae 



Ictalurus punctatus 

 Liver 



Ictaluridae 



Ictalurus punctatus 



804949 

 806072 

 806073 

 806074 



806073 



806073 



809051 

 804466 



805598 

 805598 



722 



