U. S. NATIONAL MUSEUM 



BULLETIN 170 PLATE 15 



1 



Near Dartmouth, N. H., July 8, 1931. 



Last young about to leave. 



C. A. Proctor. 



Near Dartmouth, N. H., June 2, 1931. 



C. A. Proctor. 



Male brooding. 

 Duck Hawks. 



