9The Empire State is the permanent or migratory home of 480 species of birds, including the state bird, the eastern bluebird. This beautifully illustrated guide highlights over 140 familiar and unique species and includes an ecoregion map featuring prominent 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.