लेखक: Jo Wimpenny

Tim Birkhead is professor of zoology at the University of Sheffield, where he teaches and conducts research on the behavioral ecology of birds with particular focus on reproduction. He is a Fellow of the Royal Society of London and his books include The Wisdom of Birds and Bird Sense. Jo Wimpenny was a postdoctoral research associate at the University of Sheffield during the writing of this book. Bob Montgomerie is professor of biology at Queen”s University in Ontario, where he studies the evolution of plumage colors and sexual behavior in birds.