62 H. U. GOODALE. 



PLATE III. 



FIG. 6. Feathers from dorsal surface near juncture of neck with body. A, B, 

 29 cf, breeding plumage; A, common type. C, 29 cf, summer plumage. D-F, 

 normal females; D, 26 9, November; F, 26 9, August; .41 9. G-J, 24 9, 

 castrated; G, H, August; I, J, November; / is more common than J. 



