Located on the Atlantic Flyway -- making it an important resting spot for many migratory birds -- Philadelphia ? is the permanent or migratory home of 250 species of birds. This beautifully illustrated guide highlights over 140 familiar and unique species and includes a map featuring prominent regional bird-viewing areas. Laminated for durability, this lightweight, pocket-sized folding guide is an excellent source of portable information and ideal for field use by visitors and residents alike. Made in the USA.

Illustrated by: Dr. Raymond Leung