CONTENTS 

 PART I. PREREQUISITES 



CHAPTER PAGE 



I. METHOD OF STUDY i 



II. TWELVE ABUNDANT PERMANENT 



RESIDENTS .... 3 



III. NOTE-KEEPING ... 12 



IV. How TO USE A KEY AND LEARN 



FIVE SONGS . . . .15 



PART II. SUMMER 



V. THE FIFTEEN MOST ABUNDANT 



SUMMER RESIDENTS . .17 



VI. THE FIFTEEN NEXT IN ABUNDANCE 27 

 VII. NESTS 37 



PART III. FALL AND SPRING 

 VIII. TRANSIENTS . . . .40 

 IX. MIGRATION DATA . . 45 



PART IV. WINTER 

 X. WINTER RESIDENTS ... 48 



XI. WINTER FEEDING ... 54 

 ix 



