painting

Herring gull Larus argentatus eating a chip from the road in a seaside urban setting

Goldcrest Regulus regulus upside down on some dried twigs showing the yellow head crest clearly

House martin Delichon urbicum coming to feed chicks in a nest under the eaves of a roof, small vignette

Golden eagle Aquila chrysaetos

Goldfinch Carduelis carduelis pair perched on teasels

Goosander or Common merganser Mergus merganser on a lake with sundew, rocks and a beach in the foreground, scrubby vegetation behind, set in northern Wales uplands.

Goshawk Accipiter gentilis looking fierce cut to white

Great crested grebe Podiceps cristatus male with erect crest

Great spotted woodpecker Dendrocopos major on side of a tree, ready to drill for insects

Great Tit Parus major on a tree branch with grasses behind

Greater flamingo Phoenicopterus roseus standing on one leg cut to white

Green woodpecker Picus viridis perched on a tree trunk

Grey heron Ardea cinerea quick sketch, standing on one leg in a river

Common sandpiper Actitis hypoleucos sketch cut to white

Bird bone cross section showing cross bracing for strength and hollow structure

Common wood pigeon Columba palumbus showing pink and green feathers

Stylized diagram of the internal organs and anatomy of a duck within a pen outline

Pencil sketch comparing size of humming bird, ostrich, hen, and elephant bird

Coot Fulica atra

Corncrake Crex crex standing on a large stone looking alert with grass at its feet

Cuckoo Cuculus canorus

Curlew Numenius arquata

Dabchick or Little grebe pair Tachybaptus ruficollis

Stylized diagram of the skeelton of a duck