All the Birds of the World

 For the first time ever, you can now browse through all the known birds and compare them
 

All the Birds of the World 
 All the Birds of the World Josep Del Hoyo

 

All the birds of the World in a single, easy to use, fully-illustrated volume:
11,524 species in total
20,865 illustrations covering sexual dimorphism, morphs and many distinctive subspecies.
11,558 distribution maps

All the Birds of the World
 All the Birds of the World Josep Del Hoyo

 

LYNX EDICIONS (August 2020), 968 pages
ISBN-10 : 8416728372
ISBN-13 : 978-8416728374

 

All the Birds of the World
 All the Birds of the World Josep Del Hoyo

Details and orders at the sellers sites:
Amazon
NHBS