Japan

Sibley Birds West: Field Guide to Birds of Western North America – Random House Sibley Birds West White Onesize. View on Amazon
The Sibley Guide to Birds, 2nd Edition (Sibley Guides) – Sibley Guide To Birds, 2nd Ed. View on Amazon
Stokes Beginner's Guide to Birds: Eastern Region (Stokes Field Guide Series) – Pocket sized guide to birds in the eastern half of the United States and Canada; Lists over 100 common birds, along with color photographs; Habitat maps,... View on Amazon
The New Stokes Field Guide to Birds: Western Region – This easy-to-use guide features 545 North American bird species and more than 2,000 stunning color photographs. And yet it's portable enough to fit in your pocket!. View on Amazon
The Wildlife of Costa Rica: A Field Guide (Zona Tropical Publications) – Used Book in Good Condition. View on Amazon
The New Stokes Field Guide to Birds: Eastern Region – Paperback field guide with a wealth of information; Has photos, range maps, and behavior information for several birds; Focuses on birds found in the eastern half... View on Amazon
The Sibley Field Guide to Birds of Eastern North America: Second Edition (Sibley Guides) – The Sibley Guide to Birds has quickly become the new standard of excellence in bird identification guides, covering more than 810 North American birds in amazing... View on Amazon
Birds of East Asia: China, Taiwan, Korea, Japan, and Russia (Princeton Field Guides, 46) – Used Book in Good Condition. View on Amazon