Fish-to-fish 

 relationships 



Environmental factors Engraulis encrasicolus 



(continued) As food for fish 



Carangidae 



Lichia vadigo 

 Clupeidae 



Alosa brashnikovi 

 Aiosa caspia 

 Alosa kessleri 

 Alosa maeotica 

 Alosa pontica 

 Thrissochs 

 As food for fish 

 Larva 



Clupeidae 



Opisthopterus tardoore 

 Anguillidae 



Anguilla anguilla 



As predator 



Gobiidae 



Gobius niger 

 Gobius ophiocephalus 

 Gobius paganellus 

 Anguilla australis 

 As predator 

 Salmonidae 

 Saimo trutta 

 Anguilla dieffenbachi 

 As predator 

 Salmonidae 

 Salmo trutta 

 Moringuidae 



Raitoborua raitoborua 



As food for fish 



Pangasiidae 



Pangasius pangasius 

 Muraenesocidae 

 Muraencsox 



As food for fish 

 Sciaenidac 



Pseudosciaena diacanthus 

 Muraenidae 

 As predator 

 Acanthuridac 

 Ophichthidae 

 As food for fish 

 Dasyatidac 



Dasyatis centroura 

 Fistulariidac 



Fistularia pctimba 

 Pomadasyidac 



Hacmulon scxfasciatum 

 Characidae 



As food for fish 

 Centropomidae 

 Lales niloticus 

 Hydrocyon vittatus 

 As predator 

 Young 

 Cichlidac 



Tilapia melanopleura 

 Tilapia mossambica 

 Serrasalmus 

 As predator 

 Doradidae 



Hassar orestis 

 Erythrinidae 



Hoplias ma/abaricus 

 As predator 

 Cichlidac 



Acaronia nassa 

 Cichla occllaris 

 Cichlasoma bimaculatum 

 Cichlasoma fesiivum 

 Crenicichla saxatilts 

 Hcpsetidae 



Hcpsctus odoe 

 As predator 



Cyprinodontidac 



Epiplatys bifasciatus 

 Catostomidae 



Carpiodes cypn'nus 

 As food for fish 

 Pcrcidae 



Stizostedion vitreum 

 Caiostomus 



As food for fish 

 Young 

 Gadidac 



Lota lota 

 Esocidae 



Esox lucius 

 Salmonidae 



806482 



807717 

 805365 

 807717 

 805365 

 805365 



806634 

 806118 

 806118 

 806118 



804187 

 808465 

 808465 



804217 

 804217 

 804217 

 804217 

 804217 



Catostomu 

 As food for fish 

 Percidae 



Stizostedion 

 As predator 



Developing egg 

 Salmonidae 



Prosopium cylindraccu 

 Salvelinus namaycush 

 Cobitidae 



Cobitis taenia 

 As food for fish 

 Percidae 



Perca fluvial His 

 Siluridae 



Silurus glanis 

 Esocidae 

 Esox lucius 

 Cyprinidae 



As food for fish 

 Centrarchidac 



Micropterus punctulatus 

 Percidae 



Perca flu via til is 

 Stizostedion lucioperca 



Clupeidae 



Alosa kessleri 

 Cyprinidae 

 Siluridae 



Silurus glanis 

 Esocidae 



Esox lucius 



Developing egg 

 Cyprinidae 



Cypn'nus carpio 

 Young 



Channiformes 



Channa marulius 

 Esox lucius 

 As predator 

 Egg 



Salmonidae 



Coregonus clupeoides 

 Semotilus atromaculatus 

 As food for fish 



Pctromyzontomorpha 

 Ichtbyomyzon castaneus 

 Ariidae 

 Alius felis 



As food for fish 

 Bothidae 



Paralichtbys lethostigma 

 Clariidae 



As food for fish 



Centropomidae 



Lates niloticus 



Clarias gariepinus 



As predator 



Cichlidae 



Tilapia mclanopleura 

 Tilapia mossambica 

 Ictaluridae 

 fctalurus 



As food for fish 

 Ictaluridae 



fctalurus furcatus 

 Ictalurus nebulosus 

 As predator 

 Developing egg 

 Salmonidae 



Prosopium cylindraceum 

 Salvelinus namaycush 

 Schilbeidae 



Eutropius deprcssirostris 

 As predator 

 Cichlidae 



Tilapia melanopleura 

 Tilapia mossambica 

 Mormyridae 



As food for fish 

 Centropomidae 

 Lates niloticus 

 Mormyrops deliciosus 

 As predator 

 Cichlidae 



Tilapia melanopleura 

 Tilapia mossambica 



804897 

 804897 



804897 



804524 

 804897 

 807870 



806966 

 807718 



652 



