Red spider mite Tetranychus urticae
Red spider mite Tetranychus urticae cut to white pen and ink with colour wash sketch, plant behind with typical webbing and spider mite damage
Bark beetle damage
Spruce Bark beetle Ips typographus inset illustration against a background showing maternal and larval galleries in bark
Schematic of trees in a tropical forest
Ink drawing showing different trees, vines, and lianas in a tropical African forest such as in Ghana
Wetland chalk meadow landscape
Wetland chalk meadow with stream running through it, flooded meadow withflowers and wild vegetation on the banks
Wet meadow landscape
Wetland chalk meadow with stream running through it, flooded meadow withflowers and wild vegetation on the banks and a willow tree leaning across the stream
Okavango Delta landscape
Ink landscape of the wetlands of the Okavango delta in Botswana showing palm trees, wetlands, and associated wildlife such as hippo, cranes, termite mounds, storks, and crocodile
Peat bog landscape
Ink landscape of a peat bog upland with wading wetland birds including curlew, green plover or peewit, great northern diver, and golden plover in summer plumage all gathered around a shallow tarn or pool
Reedbed landscape with cross section of water
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 […]
Rice paddy landscape
Wetland landscape of a rice paddy with a farmer tending the rice plants in the flooded fields and with Cattle egret, White crane, palm trees, and women planting rice in the distance near a hut or shelter, mountains loom up behind the pastoral scene as the crane flies overhead
Marsh landscape
Landscape showing Yellow flag iris, meadowsweet, arrow root growing next to a stream wending its way through a meadow, Black and white.
African Tropical Forest species mix
Illustration incorporating lots of animals found in the African tropical rainforests of Ghana including monkey, hornbill, sunbird, bongo, jaguar, sunsquirrel, driver ant, pangolin, and moniter lizard
Vertebrate embryos
Vertebrate embryos comparing growth forms in chart form
Coral reef landscape
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
Smew Mergellus albellus
Smew Mergellus albellus pen and ink illustration of the bird swimming on water
Pigeon skeleton Columba livia
Pigeon Columba livia skeleton simple line drawing
Mallard duck Anas platyrhynchos and ducklings
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 duckling sketch Anas platyrhynchos
Mallard duck Anas platyrhynchos duckling, quick pencil sketch showing spiky fluffy feathers
Diagram of a duck skeleton
Stylized diagram of the skeelton of a duck
Barn owl Tyto alba
Barn owl Tyto alba peering out from barn rafters
Black Casqued Hornbill Ceratogymna atrata
Black Casqued Hornbill Ceratogymna atrata