By Andrews, John
By Ackerman, Jennifer
By Newman, Kenneth
By Wild Bird Society of Japan, Jane Washburn Robinson, Koichiro Sonobe
By Gooders, John, Cooper, Stuart, Harris, Alan
By Beddard, Roy, Oddie, Bill
By Barcott, Bruce
By Sir David Attenborough
By Kate Davies, Sarah Courtauld (EDFR), Susanna Davidson, Brin Edwards, Ian McNee
By Stephen Moss
By Chris Feare
By Dr. Mark Avery, Chris Packham
By H Douglas Pratt, Hiroshi Nakata
By Lynn Huggins-Cooper
By Archibald Thorburn, Peter Olney
By J C Sinclair, Ian Sinclair
By Rob Hume, Illustrated with numerous colour plates
By Charlie Elder
By Jennifer Ackerman
By Sarah Gibson
By Mike Toms
By Stanley Gibbons, D.J. Aggersberg
By John Gooders, Alan Harris
By Obmascik, Mark.
By Tony Soper
By Marc Duquet