pool

Yellow waterlily Nuphar luteum floating on water with developing “brandy bottle” seed flask

White waterlily Nymphaea alba shown floating on water with lily pads

White & Yellow waterlily Nymphaea alba & Nuphar luteum comparison, shown in water.

Trout swimming Salmo trutta seen from above on a sandy river bottom, demonstrating carangiform movement

Three-spined stickleback Gasterosteus aculeatus male with background weed

Three-spined stickleback Gasterosteus aculeatus male

Siamese fighting fish Betta splendens battling

Samon Salmo salar smolt showing silvery young fish

Samon Salmo salar parr with distinctive markings and red dots

Samon Salmo salar hen, cock, parr, and smolt stages with text

Samon Salmo salar hen fish showing silvery irridescence

Samon Salmo salar with watery background

Rudd Scardinius erythropthalmus

Northern pike Esox lucius lurking with background of weeds

Grayling Thymallus thymallus

European bullhead Cottus gobio with background

Eel Anguilla anguilla swimming with weed and background

Common roach Rutilus rutilus

Common carp Cyprinus carpio

Common bream Abramis brama

Brown trout Salmo trutta view from above showing swimming motion with background of weeds and pebbles

Brown trout Salmo trutta from chalk stream (with red spots)

Snipe flying across a ride clearing in woodland with forestry behind showing how to manage and harvest trees and related prodcuts such as charcoal, coppicing and timber; a distant pool and alder carr gives way to clear fell forestry on distant hills and patchy clearings; in the foreground wild flowers and butterflies are shown growing […]

Salt marsh landscape showing mud and a cross section of the snails and invertebrates who live here, wading and predatory birds above in the glasswort and aquatic plants; further away from the salt estuary are soft cliffs and the distant sea