LIST OF PLATES. 



XC IV. Black Tern Frontispiece. 



XCV. White- winged Black Tern ... ... TO FACE PAGE 9 



XC VI. Gull-billed Tern n 



XC VI I. Roseate Tern 25 



KCVIIL Sabine'i Gull 41 



XCIX. Black-headed Gull 59 



C. Great Black-backed Gull 65 



CI. Lesser Black-backed Gull 67 



CIL Glaucous Gull 77 



CHI. Richardson's Skua 97 



CIV. Razor-bill 107 



CV. Great Auk 113 



CVI. Common Guillemot ... ... ... ... ... 117 



CVII. Bridled Guillemot 119 



CVIII. Black Guillemot 123 



CIX. Littk Auk 127 



CX. Puffin 131 



CXTa. Storm Petrel 137 



CXI& Fork-tailed Petrel 141 



CXIf. Madeira Petrel 143 



CXL/.- White-bellied Petrel 149 



CXI. Fulmar 153 



CXIL White-throated Grey Petrel 173 



CXIII. White-billed Diver 183 



CXIV. Red-throated Diver 187 



CXV. Slavonian Grebe 201 



CXVI. Water-Rail 217 



CXVII. Land-Rail 221 



CXVIII. Spotted Crake 227 



CXIX. Moor-Hen 235 



CXX. Common Coot 239 



CXXI. Wood-Pigeon 241 



CXXIL Stock-Dove 245 



CXXIII. Common Partridge 283 



CXXIV. American Laughing Gull... ... ... ... ... 304 



