February 11, 2002
Real birds pecking virtual moths have shown how camouflage probably evolves. The computerized prey adapted to blend into their background, and developed a wide range of different markings.
University of Nebraska biologists made virtual moths. A set of computer instructions representing an electronic genome determined their wing patterns. The researchers trained captive blue jays to hunt the moths. Pecking at an on-screen moth earned a jay a food pellet. After… read more