For those who want to make their own nesting boxes, 

 the illustrations taken from Farmers' Bulletin, "Bird Houses 

 and How to Make Them," by Ned Dearborn, give full details 

 for their construction. Smaller ones may be made to comply 



ni t 



«-<y"^-i 



Flicker Box with Specifications 



with the dimensions given in the table, for tree swallows, 

 downey woodpeckers, etc. 



Woodpeckers differ from the blue bird, tree swallow. 



21 



