GOLDEN-EYE 323 



GEOGRAPHICAL RACES 



GOLDEN-EYE 



BUCEPHALA CLANGULA CLANGULA (Ldjne) 



Anas clangula Linne, Systema Naturae, ed. 10, vol. 1, p. 125, 1758. 

 Bucephala clangula G. R. Gray, Hand-list Genera Birds, vol. 3, p. 87, 1871. 



Characters: Size smaller. Wing in males from 216-227 mm.; bill 33-36; tarsus 35-39. 



Range : Northern regions of the Old World from Iceland and Scandinavia to China, Formosa, and 

 Japan, casual at St. Paul's Island (?); (intergrading with the American form in the Pribilovs?). 



AMERICAN GOLDEN-EYE 



BUCEPHALA CLANGULA AMERICANA (Bonapabte) 



Clangula americana Bonaparte, Geogr. and Comp. List, p. 58, 1838. 



Glaucionetia clangula americana Stejneger, Proc. U.S. Nat. Mus., vol. 8, p. 409, 1885. 



Clangula clangula americana A.O.U. Checklist, ed. 3, p. 76, 1910. 



Characters: Size larger, but overlapping in measurements with the smaller form so that not all in- 

 dividuals can be identified. Wing 220-232 mm.; bill 35-41; tarsus up to 41. 



Range: North America. 



