1625797
9780691117478
This text gathers a selection of over 350 photographs of each species, subspecies, and racial form identifiable in the field. It alo gives detailed information on the identification of species, sexes, ages, and forms of the all sparrows.Beadle, David is the author of 'Sparrows of the United States and Canada The Photographic Guide' with ISBN 9780691117478 and ISBN 0691117470.
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