The North American bird guide
David Sibley (Author)
This second edition offers massively expanded and updated information, new artwork, new and rare species, and a new elegant design. There are hundreds of new paintings and all previously used art has been re-digitised following much modification by David Sibley to reflect the latest information; in addition, there are new maps throughout
Print Book, English, 2014
2nd edition
Bloomsbury, London, 2014