106 



RKCOKD^ VOLDITE Xl^ MAY, 1919. 



Lecture 17. 



Ducks; nestino: habits. Geese and mi- 

 gration. 



Lecture 18. 



Herons, Bitterns, and some of the Shore 

 Birds; Habits, protection, etc. 



Lecture 19. 



Woodcock; breeding habits and flight 

 song. Wilson Snipe, habits. Gulls and Terns. 



Lecture 20. 



Some Wnter Birds; their nesting habits. 



Loon in tlijiht. From Maynard's Field OiDithology. 



