World Bird Species Checklist

• Description
• Images (2)

Published by the author, this is a checklist and practical reference book of 9941 species, containing 8294 species collectively recognised by leading scientific and national bird authorities, plus 1647 other species recognised by some, but not all, of these authorities (indicated as having limited recognition). It includes around eighteen thousand alternative (binomial) scientific, and over twenty-seven thousand alternative English names that have been found in the ornithological literature.