Scientifically accurate, up-to-date, and highly accessible, Nature's Flyers will interest not only amateur and professional ornithologists, ecologists, evolutionary biologists, physiologists, and engineers, but also anyone who is curious about the effects of flight on the evolution and diversity of the natural world." -- Biology Digest
"Alexander achieves the difficult feat of explaining intrinsically complex phenomena without using mathematical or entomological jargon. As a result, the book is clear, beautifully written, and suitable for people at all levels." -- Physics Today