Fishing net pinger deterring dolphins (but not fish)
Fishing net pingers shown on nets in the sea deterring dolphins (but not fish)
Brown trout Salmo trutta
Brown trout Salmo trutta from chalk stream (with red spots)
Grayling Thymallus thymallus
Grayling Thymallus thymallus
Brown trout Salmo trutta swimming motion with background
Brown trout Salmo trutta view from above showing swimming motion with background of weeds and pebbles
Northern pike Esox lucius with background
Northern pike Esox lucius lurking with background of weeds
Common bream Abramis brama
Common bream Abramis brama
Nurse shark Ginglymostoma cirratum
Nurse shark Ginglymostoma cirratum
Common carp Cyprinus carpio
Common carp Cyprinus carpio
Common roach Rutilus rutilus
Common roach Rutilus rutilus
Comparison of the teeth of different shark species
Comparison of the teeth of different shark species including megalodon, great white, sandtiger, brown, cow, nurse, zebra, and sharpnose shark
Diagram of different fish shapes
Diagram of different simplified fish shapes
Diagram of fishing methods
Diagram of fishing methods
Eel Anguilla anguilla
Eel Anguilla anguilla swimming with weed and background
Elasmobranch (Rays, Dogfish and Sharks) egg case variety
Elasmobranch (Rays, Dogfish, skates and Sharks) egg case variety
Electroreception in the Hammerhead Sphyrnidae shark diagram
Electroreception in the Hammerhead Sphyrnidae shark diagram with inset of ampullae of Lorensini and hidden prey
Food chain
Foodchain consisting of a tuft of grass, a rabbit, and a predator fox
