64 H. I). GOODALE. 



Plate IV. 

 Fig. 7. Feathers from rump. A, 29 cf, breeding plumage; B, summer 

 plumage. C-£, normal females; C, 26 9 , November; D, 26 9, August; £,41 9. 

 F-H, 24 9. castrated; F, August; G, H, November. 



