Gonostomatidae 



Cyclothone 



Cyclothone signals 



Effect on fish 



Gut contents 



Sparidae 



Chrysophrys . 

 Vertebrae 

 Meristics 

 Merlucciidae 



Merluccius merluccius 

 Developing egg 

 Larva 



Trachurus mediterraneus 

 Engraulidae 



Engraulis encrasicoius 

 Larva 



Scorpaenidae 



Sebastes 

 Clupeidae 



Clupea harengus 



Osmeridae 



Mallotus villosus 

 Idiacanthidae 

 'Idiacanthus 

 Young 

 Gadidae 



Gadus morhua 

 Change with age 

 Sparidae 



Chrysophrys major 

 Centrolophidae 



Schedophilus pemarco 

 Sex ratio 



Pleuronectidae 



Reinhardtius hippoglossoides 

 Reservoirs 



Seasonal changes 

 Semionotomorpha 

 Centrarchidae 



Pomoxis annularis 

 Percidae 



Stizostedion vitreum 

 Sciaenidae 



Aplodinotus grunniens 

 Serranidae 



Morone chrysops 

 Clupeidae 



Dorosoma cepedianum 

 Catostomidae 



Carpiodes carpio 

 Ictiobus bubalus 

 Ictaluridae 



Ictalurus melas 

 Ictalurus punctatus 

 Pylodictis olivaris 

 Orcadian rhythms 

 Sciaenidae 



Cynoscion virescens 

 Micropogon fumieri 

 Serranidae 



Morone americana 

 Scombridae 



Euthynnus pelamis 

 Scomber scombrus 

 Thunnus aJbacares 

 Thunnus thynnus 

 Clupeidae 



Clupea harengus 

 Sardinops meianosticta 

 Merlucciidae 



Merluccius productus 

 Salmonidae 



Coregonus ciupeoides 

 Oncorhynchus gorbuscha 

 Oncorhynchus keta 

 Oncorhynchus kisutch 

 Oncorhynchus nerka 

 Stomiatidae 



Stomias 

 Seasonal changes 

 Exocoetidae 



Cypselurus opisthopus 

 Merlucciidae 



Merluccius productus 

 Seasonal changes 

 Pleuronectidae 



Hippoglossoides platessoides 

 Scorpaenidae 



Sebastes alutus 

 Merlucciidae 



Merluccius productus 





Salmonidae 



804208 



Coregonus ciupeoides 



806516 



Trawling 





Teleostei 





Deep scattering layer 





Gobiidae 



806043 



Gobius bibarbatus 





Myctophidae 





Ceratoscopelus maderensis 





Lampanyctus mexicanus 



807688 



Living space 





Effect on fish 





Body content 





Cyprinidae 



807649 



Cyprinus carpio 





Spleen 



807649 



Cyprinidae 





Cyprinus carpio 





Rate of growth 



808008 



Cyprinidae 





Cyprinus carpio 



805300 





807072 



Group behavior 





Cyprinidae 



808008 



Cyprinus carpio 





Reproduction 



804056 



Cichlidae 





Tilapia mossambica 





Artificial feeds and feeding 



805280 



Cyprinidae 





Cyprinus carpio 





Reservoirs 



807068 



Standing crop 



806775 



Temperature 





Clupeidae 





Sardineila aurita 



807767 



Sardinella eba 





Biochemistry 



Nototheniidae 



806165 





Trematomus bernacchi 



806165 



Cyprinidae 





Carassius a u rat us 



806165 



Description and occurrence 



806165 



Myxinomorpha 





Myxine glutinosa 



806165 



Elasmobranchii 



806165 







Dasyatidae 



806165 



Dasyatis centroura 



806165 



Carcharhinidae 





Squalidae 



806165 



Squalus acanthias 



806165 



Acipenseromorpha 



806165 



Acipenser stellatus 





Teleostei 



Ecology 

 (continued) 



804229 



807782 

 808427 

 807782 

 807782 

 808427 

 806319 

 806332 



806326 



803672 

 804962 

 804962 

 804962 

 804962 



808749 



807423 

 806341 



Channiformes 

 Fistulariidae 



Fistularia petimba 

 Gasterosteidae 



Gasterosteus aculeacus 



Syngnathidae 



Hippichthys nox 

 Ammodytidae 



Ammodytes tobianus 

 Anarhichadidae 

 Blenniidae 

 Tripterygiidae 



Tripterygion etheostomi 



Tripterygion minutus 

 Gobiidae 



Pomatoschistus 



Environmental factors 



806679 

 804276 



808245 

 808245 



808245 

 808246 



808245 

 806116 

 808246 



804038 



804038 

 804194 

 805092 



805094 

 808288 

 808716 



807903 

 808464 

 807658 

 805205 

 805655 

 806129 

 806132 

 806158 

 807091 

 807188 

 807226 

 807233 

 807234 

 807913 



808410 

 808464 

 808475 

 808630 

 808716 



805605 



807198 

 806559 

 807091 



807091 

 807091 

 807091 

 807322 

 807198 



595 



