Filled with succinct descriptions and dazzling photographs, the National Audubon Society Pocket Guide to Familiar Butterflies in North America is designed to be compact enough for nature-lovers to easily bring along when observing butterflies. This streamlined volume contains: a simple field guide identifying 80 of the most widespread butterflies in North America and a complete overview of observing butterflies, covering basic identifying field marks and practical tips for observing and distinguishing different butterflies.