river

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

Common bream Abramis brama

Common carp Cyprinus carpio

Common roach Rutilus rutilus

Eel Anguilla anguilla swimming with weed and background

European bullhead Cottus gobio with background

Grayling Thymallus thymallus

Northern pike Esox lucius lurking with background of weeds

View of the river Wye over a still pool with overhanging tree and a little row boat moored by the river bank, distant hills behind

Welsh river landscape looking across a stretch of smooth water to the trees on the opposite bank

View of a head water stream with dipper, wagtail, waterfall and damselflies then view of a river with a heron fishing from a shingle bank, sand marten flying low, and dragonfly and beetles at home amongst driftwood; the river meanders on to a wetland meadow delta with grazing herds and established aquatic plant communities flanking […]

Landscape of a reed bed with a cross section of the water in the forground and showing fish and amphibians living in the water, along with a close up of some microscopic aquatic invertebrates; in the sky hobby hunt for dragonfly and damselfly and swallows fly; otter, bittern, and water vole hide in the margins […]

Teal Anas crecca showing elaborate beautiful plumage

Pochard Aythya ferina pair with male with rusty head and female on one leg with head nestled into her chest

Mute swan Cygnus olor standing on one grey leg and clearly showing its orange beak

Mallard Anas platyrhynchos ducklings with food and a flat dish with water and marbles in to teach bred ducklings to dabble without fear of drowning

Kingfisher Alcedo atthis sketch of bird in flight

Mallard duck Anas platyrhynchos female with four inquisitive ducklings, pen and ink drawing with the mother duck facing right and the four ducklings busy exploring behind her.

Mallard duck Anas platyrhynchos pair on water cut to white

Mallard Anas platyrhynchos fledgling with moulting feathers on grass

Mallard Anas platyrhynchos ducklings foraging on grass under the watchful eye of their mother with distinctive blue speculum

Two juvenile fledgling mallard ducks in a grass field, quacking

Mallard Anas platyrhynchos duckling in the process of hatching from its egg, half in half our and exhausted with wet feathers

Mallard duck Anas platyrhynchos duckling, quick pencil sketch showing spiky fluffy feathers