CATALOGUE OF BRITISH BIRDS. 
XI 
Indigenous, 
Seasonal Occasional 
Visitors, Visitors, 
97. Spatula clypeata, 218. 
83. Branta rufina, 220. 
60; F uligula cristata, 220. 
61. Fuligiila marila, 221. 
62. Nyroca ferina, 222. 
84. Nvroca leucophthalmus, 
223. 
63. Clangula glauciou, 224. 
^ 85. Clangula histrionica, 225. 
64. Harelda glacialis, 226. 
86. Eniconetta Stelleri, 227. 
98. Somateria mollissima, 228. 
87. Somateria spectabilis, 229. 
65. Oidemia fusca, 229. 
66. Oidemia nigra, 230. 
88. Oidemia perspicillata, 231 . 
67. Mergus castor, 231. 
99. Mergus serrator, 232. 
68. Mergellus albellus, 233. 
69. Colymbus glacialis, 234. 
100. Colymbus arcticus, 235. 
101. Colymbus septentrionalis, 236. 
70. Podiceps grisegena, 237. 
102. Podiceps cornutus, 238. 
103. Podiceps cristatus, 238. 
104. Podiceps auritus, 239. 
105. Podiceps minor, 240. * 
89. Alca impennis, 241. 
71. Alca torda, 241. 
72. Fratercula arctica, 242. 
73. Uria troile, 243. 
90. Uria Brunnicbii, 245. 
106. Uria grylle, 245. 
91. Arctica alle, 246. 
92. Puffinus major, 247. 
74. Puffinus anglorum, 248. 
107. Thalassidroma pelagica, 249. 
93. Thalassidroma Leachii, 250 
75. Procellaria glacialis, 251. 
76. Steicorarius catarrhactes, 252. 
94. Stercorarius pomarinus, 252 
