Lifelong birding enthusiast John Shewey is a veteran writer, editor, and professional outdoor photographer. John's new book The Hummingbird Handbook is a must-have guide to attracting, understanding and protecting hummingbirds. In this episode of Nature Revisited, John talks about the origin of his fascination with hummingbirds, and shares a variety of interesting facts, discoveries and insights into the alluring world of these captivating birds.