Ornithology has traditionally emphasized the systematics, anatomy and distribution of birds. The study of birds to find ways to conserve restore and maintain the diversity of birds and ecology. In large part, this book is designed to maintain diversity, ecology and indicate the threats to birds. Over goal is to provide some feeling for the excitement, engendered by recent research on birds. We also want to promote a sense of urgency for the need to protect birds and wetlands. It is critical that a high diversity of birds continue to be around to fascinate future generations.