550 



N ATA TORES. 



LARIDjE. 



LAR1DM* 



THE BLACK-HEADED GULL. 



Larus 



Larus ridibundus, Black-headed Gull 



erythropus, Brown 



ridibundus^ Black 



cinerarius, Red-legged 



ridibundus^ Black-headed 



Xema 

 Larus 



Laughing ' . 

 Mouette rieuse. 



THE BLACK-HEADED GULL 

 our coast, particularly those 



PENN. Brit. Zool. vol. ii. pp. 189, 



191, and 192. 

 MONTAGU, Ornith. Diet. 





 BEWICK, Brit. Birds, vol. ii. p. 242. 



245. 



FLEM. Brit. An. p. 141. 

 SELBY, Brit. Ornith. vol. ii. p. 486. 

 JENVNS, Brit. Vert. p. 272. 

 GOULD, Birds of Europe, pt. xi. 

 TEMM. Man. d'Ornith. vol. ii. p. 780. 



is abundant on various parts of 

 that are flat and marshy. In 



