natural history

Tortoise cactus, from Mr. Darwin's Birds

Sally Lightfoot crab, from Mr. Darwin's Birds

Galapagos beach, from Mr. Darwin's Birds

Grassquit 'finches', from Mr. Darwin's Birds

Sipping, from 'Warambi'

Tuatara, from 'Living Fossils'

Paint yearling

Bunjil, from 'Once Upon a Shire'

Butterflies, from 'The Macmillan Illustrated Encyclopedia'

Barn owl attack, from 'Warambi'

Cuckoo- Shrikes, from 'Birds of the Solomons, Vanuatu and Ne

Dasyurids, from 'Australian Wildlife at Risk'

Ducks, from 'Birds of the Solomons,Vanuatu and New Caledonia

Leopard

Puggles, from 'A Platypus, Probably'

From 'A Platypus, Probably'

Toucan

Hunting, from 'A Platypus, Probably'

Night scratch, from 'A Platypus, Probably'