Description: "Everything you need to know about North American birds is at
your fingertips in this ground-breaking field guide - the first and only guide
to successfully organize birds by field-recognizable, instantly-observable
characteristics.
"With its unique keying system based on how and where birds collect food,
spectacular panoramic color illustrations, weather-resistant pocket-size
format, emphasis on conservation, and endorsement by the leading bird
preservation organization, All the Birds is the single most useful
identification guide available."