COMMON GUILLEMOT. 



343 



NATATORES. 



ALCADJE. 





-,A'^l'>''^' 



'tl\'^^' 





w^^'^ 



Is.- ^•• 



THE COMMON GUILLEMOT, 



WlLLOCK, OR TiNKERSHERE. 



Uria troile, Fflolish Guillemot, Penn. Brit. Zool. vol, ii. p. 160. 



1fi2 

 ,, Mont. Ornith. Diet. 



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

 It tf j» »» >» 1 JU. 



„ Flem. Brit. An. p. 134. 



,, Selby, Brit. Ornitli. vol. ii. p. 420. 



,, Jenyns, Brit. Vert. p. 258. 



,, Gould, Birds of Europe, pt. ix. 

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



I J jr 



Uria. Generic Characters, — Bill of moderate length, strong, straight, 



