John Gould Ducks and Waterfowl Screensaver contains 52 images of ducks and waterfowl from some of the most magnificent books of ornithological art produced in the 1800s by John Gould. It features: ducks, geese, grebe, crane, heron, pelican, auk, egret, gannet, commorant, gull, swan and others. John Gould, along with Audubon, was one of the greatest bird authorities of the 1800s. His description of Darwin's finches influenced the Theory of Evolution.

Portrait of John Gould 1849 by T.H. Maguire
(color version © Pixel Paradox)