100 



LONG-WINGED SWIMMERS. 



slightly tipped with white; prominent white 

 wing bands; bill, crimson-lake; iris and feet, 

 brown; fig. 68. In winter, head white tinged 



Fig. 68. 



Adult Laughing Gull in summer. 1-8. 

 Fig. 69. 



Adult Laughing Gull in winter. 1-4. 



