Explains the biological principles that underly the nature of sexual behavior in animals and depicts the variety of mating habits of insects, fish, birds, and other animals
Tim Halliday is a professor emeritus of biology at Open University in the UK. Professor Halliday's academic specialty was in the study of newts, toads, and frogs. He researches declining amphibian populations worldwide. He was the amphibian consultant for Animal: The Definitive Visual Guide, which Outside magazine called "the ultimate zoological reference."