Environmental factors 

 (continued) 



Cyclopteridae 



Cyclopterus lumpus 

 Anoplopomatidae 



Anoplopoma fimbria 

 Hexagram midae 



Pleurogrammus monoptery% 

 Scorpaenidae 



Sebastes 

 Scomberesoc idae 



Cololabis saira 

 Clupeidae 



Clupea harengus 

 Engraulidae 



Engraulis mordax 

 Gadidae 



Theragra chalcogramma 

 Merlucciidae 



Merluccius productus 

 Lophiidae 



Lophius piscatorius 

 Bathylagidae 

 Niyctophidae 



Paralepididae 



Para/epis atlantica 

 Osmeridae 



Thaleichthys paciflcus 

 Salmonidae 



Oncorhynchus 

 Experimental analysis 



Salmonidae 

 Population changes 

 Scomberesocidae 



Cololabis saira 

 Engraulidae 



Engraulis mordax 

 Merlucciidae 



XferJuccius productus 

 Availability and use of food 

 Percidae 



Perca fluviatilis 

 Anguillidae 



Anguilla anguiila 

 Cyprinidac 



Phoxinus phoxinus 



Puii/us ruti/us 

 Gadidae 



Lota lota 

 Esocidae 



Esox tucius 

 Salmonidae 



Salmo trutta 

 Seasonal changes 

 Scomberesocidae 



Co/o/abis saira 

 Engraulidae 



EngrauUs mordax 

 Merlucciidae 



Merluccius productus 

 Plankton 



Description and occurrence 

 Elasmobranchii 



Ammodvtidac 



Ammodytes hcxaptcrus 

 Stichacidac 

 Gobiidac 

 Scombridac 



Euthynnus pclamis 



Thunnus 



Tbunnus aJbacares 

 Hcxagrammidae 



Hcxagrammos decagran 

 Clupeidae 



Clupea harengus 



Engraulidae 



EngrauUs mordax 

 Engraulis ringens 



805518 



807320 



807320 



805518 



807320 



807320 



807320 

 805518 

 807320 



807320 



805518 

 807320 

 807320 

 808874 

 808874 

 808734 



807320 



807320 



808874 

 808874 

 808874 



803935 



803935 



S03935 

 803935 



803935 



803935 



803935 



808874 

 808874 



808874 



808288 

 808982 

 808464 

 806132 

 807701 

 808250 

 808288 

 808310 

 808464 

 808471 

 808476 

 808630 

 808982 



803519 

 803519 

 806678 



807072 



808083 

 808134 



807372 

 808384 

 808386 



Anguillidae 



Anguilla anguilla 

 Cyprinidae 



Catla cat/a 



Cirrhina mrigala 



Cyprinus carpio 



Labeo rohita 



Scardinius erythrophthalmus 

 Salmonidae 



Oncorhynchus gorbuscha 



Oncorhynchus keta 



Oncorhynchus nerka 



Salmo trutta 



Salvelinus alpinus 

 Distribution within habitat 



Percidae 



Perca flavescens 

 Stizostedion vitreum 

 Effect on fish 



Distribution within habitat 



Percidae 



Perca flavescens 

 Stizostedion vitreum 

 As food for fish 

 Holocentridae 



Myripristis leiognathus 

 Acanthuridae 

 Ammodytidae 



Ammodytes hexapterus 

 Blenniidne 



Ecsenius midas 

 Stichaeidae 

 Tripierygiidae 



Tripterygion etheostoma 

 Gobiidae 

 Labridae 



Hemipteronotus mundiceps 

 Mugiloidei 

 Apogonidae 



Apogon retrosella 

 Carangidae 



Chloroscombrus chrysurus 

 Centrarchidae 



Micropterus punctulatus 



Pomoxis annularis 

 Chaetodontidae 

 Kyphosidae 



Circlla melanichthys 



Microcanthus strigalus 

 Lutjanidae 



Lutjanus russelli 

 Percidae 



Stizostedion vitreum 

 Pomaccntridac 



Chromis atrilobata 

 Serranidae 



Anthias squamipinnis 

 Scombridae 



Rastrclliger kanagurta 

 Stromateidac 



Pcprilus alepidotus 

 Hexagram midae 



Hexagrammos decagrammus 

 Tetraodontidac 



Arothron hispidus 



Arothron meicagris 

 Alhcrinidae 



Atherion elymus 



Menidia cxtensa 

 Clupeidae 



A/osa pseudoharengus 



Clupea harengus 



Harengula thrissina 

 Sardinella longiccps 



Sardinops sagax 

 Engraulidae 



Engraulis cncrasicolus 



Engraulis japonicus 



Engraulis mordax 



Engraulis ringens 



Thrissa purava 

 Congridac 



Tacniocongcr 

 Muraenidae 



Gymnothorax castaneus 

 Characidae 



Alestcs baremoze 

 Cyprinidae 



Xotropis hudsonius 



806814 

 806678 

 808630 

 808615 

 808615 

 806814 

 808615 

 S08354 

 806678 

 803519 

 803519 

 808659 

 806832 

 806832 



807561 

 807561 



808465 

 805679 



803519 

 807092 

 805914 

 803519 



807864 

 808796 

 807092 



807092 

 807092 



807791 

 807092 

 808465 



807092 

 807092 



807863 

 805317 

 808914 

 808465 

 807079 

 808573 

 808595 

 808319 



807272 

 806761 

 808319 

 809008 

 808579 



808465 



808465 



808022 



807446 



644 



