marine

Electroreception in the Hammerhead Sphyrnidae shark diagram with inset of ampullae of Lorensini and hidden prey

European Rockpool diagram showing lots of shoreline crustaceans, bivalves, anenomes, and gastropods, sea weeds, and background

Fish anatomy diagram simplified exterior and interior cross section view

Fish scales used to age a fish with zoom in annuli of fish scales

Fishing net pingers shown on nets in the sea deterring dolphins (but not fish)

Nurse shark Ginglymostoma cirratum

Heath landscape based around heather and gorse with a distant sea and town; animals shown include rabbits, short eared owl, Stonechat, Sand lizard, blue butterfly, Adder, and Dartford warbler

Pen and ink coral reef sea scape showing different sorts of coral, jellyfish, octopus, distant islands, fish species, anenomes, hermit crabs, marine invertebrates, and distant shoals of fish in the warm and clear tropical seas

Tufted duck pair Aythya fuligula looking in different directions

Puffin Fratercula arctica standing on tufts of grass facing left

Edier duck Somateria mollissima pair with chicks in rainy coastal scene male swimming

Black headed gull Chroicocephalus ridibundus with winter and summer head plumage