6" x 9" Paperbook Book
Tweet, Flutter, and Squawk! How to Identify Birds by Sight and by Sound
Best-selling author John C. Robinson helps you to discover the 10 Key Principles to bird identification, including his "Bicycle Wheel Method" for learning bird songs. You'll also learn how to calibrate binoculars to match your unique pair of eyes. Included are strategic exercises that help transform the theory of bird identification into learned behaviors that happen automatically each time you see a new bird.