4972843
9780801445019
Birds have long held a unique dual role as a model group for scientists and as the focus of birders' passionate quests. Despite centuries of observation, each year brings the discovery and description of several entirely new avian species and hundreds ofJames F. Clements is the author of 'The Clements Checklist of Birds of the World', published 2007 under ISBN 9780801445019 and ISBN 0801445019.
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