Habitat destruction 



Petromyzontomorpha 

 Lampetra fluviatilis 

 Acipenseromorpha 



tida 



Platichthys flesus 

 Cottidae 



Cottus gobio 

 Clupeidac 



Alosa fa I lax 



Megalopidae 



Mega/ops atlantica 



Catostomidae 



Chasmistes cujus 

 Pantosteus delphinu 

 Xyrauchen texanus 



Cyprinidae 



Gila robusta 



Gobio gobio 



Leuciscus souffia 



Phoxinus phoxinus 



Ptychocheilus iucius 

 Siluridae 



Silurus glanis 

 Esocidae 



Esox Iucius 

 Osmeridae 



Osmerus eperlanus 

 Salmonidae 



Coregonus 



Salmo clarki 



Salmo salar 



Salmo trutta 



Salvelinus aipinus 

 Salvelinus timagamiensis 

 Thymallus thymallus 

 Effect on fish 

 Seaweeds 

 Teleostei 



Carangidae 



Seriola dorsaiis 

 Serranidae 



Paralabrax clathratus 

 Sphyraenoidei 



Sphyraena argentea 

 Fishery statistics 

 Teleostei 

 Carangidae 



Seriola dorsaiis 

 Serranidae 



Paralabrax clathratus 

 Sphyraenoidei 



Sphyraena argentea 

 Lotic waters 



Temperature 

 Organic pollutants 

 Silt pollutants 

 Salmonidae 

 Logging 

 Salmonidae 



Oncorhynchus kisutch 

 Salmo clarki 

 Dams and barriers 

 Petromyzontomorpha 



Petromyzon marinus 

 Acipenseromorpha 

 Teleostei 

 Sciaenidae 



Cynoscion macdonaldi 

 Salmonidae 

 Effect on fish 



Salmonidae 

 Oncorhynchu 

 Reservoirs 

 Salmonidae 

 Oncorhynchu 

 Water movement 

 Cottidae 



Cottus gobio 



803928 



Cottus poecilopus 



804828 



Population changes 



806844 



Percidae 



807198 



Perca fluviatilis 



806844 



Stizostedion lucioperca 



806538 



Cyprinidae 



806780 



Siluridae 



806817 



Silurus glanis 



807268 



Esocidae 



803895 



Esox Iucius 



805647 



Migrations 



807198 



Petromyzontomorpha 



806844 



Caspiomyzon wagneri 





Salmonidae 



806844 



Oncorhynchus tshawytscha 



806844 



Reproduction 



807198 



Salmonidae 





Coregonus 



807295 



Habitat destruction 



808813 



Salmonidae 



803895 



Coregonus 



808138 



Fish ways 



807090 



Experimental analysis 



807090 



Salmonidae 



803895 



Oncorhynchus 



807198 



Salmo gairdneri 



808984 



Juvenile 



807090 



Salmonidae 



806844 



Oncorhynchus 



806844 



Salmo gairdneri 



806844 



Entrainment 



807090 



Light 





Experimental analysis 



805232 



Percidae 





Perca fluviatilis 



806844 



Cyprinidae 





Habitat pollution 



807198 





806844 





808138 



Squalidae 



805976 



Squalus acanthi as 



807198 



Teleostei 



805976 



Percidae 



806844 



Ciupeidae 



806844 



C/upea harengus 



806044 



Cyprinidae 



806844 



Salmonidae 





Coregonus autumnalis 





Salmo gairdneri 



807231 



Salmo salar 



807232 



Salmo trutta 





Effect on fish 



807232 



Teleostei 





Gobiidae 



807232 



Rhinogobius brunneus 





Tukugobius flumineus 



807232 



Anguillidae 





Anguilla japonica 



807232 



Cyprinidae 





Carassius carassius 



807232 



Zacco platypus 





Zacco temmincki 



807232 



Plecoglossidae 





Plecoglossus altivelis 



807232 



Coefficient of condition 





Catostomidae 



807361 



Catostomus catostomus 





Catostomus commersoni 





Infectious and parasitic disorders 



808155 



Catostomidae 





Catostomus catostomus 





Catostomus commersoni 



806037 



Catostomus platyrhynchus 



806037 



Littoral zone 





Elasmobranchii 





Teleostei 



805642 



Brackish environment 



808432 



Gasterosteidae 



806152 



Gasterosteus aculeatus 





Gobiidae 



806000 



Chaparrudo flavescens 



805964 



Pleuronectidae 



806641 



Platichthys flesus 





Habitat eutrophication 





Teleostei 



807809 







Cyprinidae 





Effect on fish 



807841 



Teleostei 





Population changes 





Percidae 



805199 



Perca flavescens 



805199 Conservation of fish 



807672 

 807672 

 803768 

 805450 

 806439 

 807096 



807060 

 807557 

 807557 



807747 

 806659 

 807060 

 806659 



807233 



806593 

 806593 

 806593 



808751 



808751 

 806161 

 806154 

 808250 



719 



