Wildfowl: An Identification Guide to the Ducks, Geese and Swans of the World

Wildfowl

Pheasants, Partridges & Grouse: Including buttonquails, sandgrouse and allies

Pheasants, Partridges & Grouse: Including buttonquails, sandgrouse and allies

The Handbook of Bird Identification: For Europe and the Western Palearctic