Learn to Identify Birds in Pennsylvania! Make bird watching in Pennsylvania even more enjoyable! With Stan Tekiela's famous field guide, bird identification is simple and informative. There's no need to look through dozens of photos of birds that don't live in your area. This book features 117 species of Pennsylvania birds, organized by color for ease of use. Do you see a yellow bird and don't know what it is? Go to the yellow section to find out. Fact-filled information, a compare feature, range maps, and detailed photographs help to ensure that you positively identify the birds that you see.