COMMON GUILLEMOT. 



453 



NATATORES. 



ALCADJS. 



s^s^ais^ 



y 



C- 



THE COMMON GUILLEMOT, 



WILLOCK, OR TINKERSHERE. 



Uria troile. 



Uria troile, Foolish Guillemot, 

 Lesser 

 Foolish 



PENN. Brit. Zool. vol. ii. p. 160. 

 ,, P- 162. 

 MONTAGU, Ornith. Diet. 



minor, 



troile, Foolish 



minor, Lesser 



troile, Foolish 



BEWICK, Brit. Birds, vol. ii. p. 188. 

 p. 190. 



FLEM. Brit. An. p. 134. 

 SELBY, Brit. Ornith. vol. ii. p. 420. 



JENYNS, Brit. Vert. p. 258. 



GOULD, Birds of Europe. 



Guillemot d capuchon, TEMM. Man. d'Ornith. vol. ii. p. 921. 



URIA. Generic Characters. Bill of moderate length, strong, straight, 

 pointed, compressed ; upper mandible slightly curved near the point, with 



