CONTENTS AND PLATES xi 



PAGE 



COMMON GULL (Sea Mew Winter Mew) 165 



LESSER BLACK-BACKED GULL (Yellow-Legged Gull) . . .166 

 HERRING GULL (Silvery Gull) . . . . . .167 



GREAT BLACK-BACKED GULL (Greater Black-Backed Gull Great 



Black and White Gull) 168 



GLAUCOUS GULL (Burgomaster) 169 



SKUA (Common Skua Skua Gull Bonxie) . . . . .170 



POMERINE SKUA (Pomerine Jager) . . . . . . .172 



RICHARDSON'S SKUA 173 



LONG-TAILED SKUA (Buffbn's Skua Arctic Skua Teazer Arctic 



Gull Arctic Jager Black-Toed Gull) -174 



FULMAR (Fulmar Petrel Northern Fulmar Petrel Fulmar) . . 175 



MANX SHEARWATER (Shearwater Petrel Manx Puffin Manks 



Petrel) 176 



BULWER'S PETREL 177 



WILSON'S PETREL . 178 



FORK-TAILED PETREL (Leach's Petrel Fork-Tailed Storm Petrel) . 179 



STORM PETREL (Mother Carets Chicken Common Storm Petrel 



Stormy Petrel) 180 



INDEX . 181 



