The isthmus of Panama - where North and South America meet - is the permanent or migratory home of more bird species than all of North America -- a total of 985 species! This beautifully illustrated guide highlights over 140 familiar and unique species and includes a 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.