NAtATORES. 



AVES. 15 



86. FULIGULA, Ray. 



136. F. ferina, Linn, (sp ) Common Pochard. Winter visitant. 



137. F. marila, Linn, (sp.) Scaup PocMrd. Winter visitant. 

 not uncommon. 



138. F. cristata, Steph. Tufted Pochard. Winter visitant. not 

 uncommon. 



87. CLANGULA, Flem. 



139. C. chrysophthalmos, Steph. Golden-eye Garrot. In winter. 

 less frequent than some years since. 



Subfam. Merganince. 



88. MERGTJS, Linn. 



140. M. merganser, Linn. Goosander. not unfrequent in winter. 



141. M. serrator, Linn. Red-breasted Merganser. Winter. rare. 

 I have got it both in adult and immature plumage. 



Fam. Colymbidte. 



89. PODICEPS, Lath. 



142. P. cristatus, Linn, (sp.) Great Crested Grebe. This species 

 I have seen in immature garb only. 



143. P. minor, Linn, (sp.) Little Grebe. Resident. common. 



90. COLYMBUS, Lath. 



144. C. glacialis, Linn. Northern Diver. 



145. C. septentrionalis, Linn. Red-throated Diver. 



Both common in immature plumage in winter ; adults are rare, 

 the latter especially. 



Fam. Alcidce. 

 91. URIA. Briss. 



146. U. troile, Linn, (sp.) Foolish Guillemot. Resident common. 



147. U. grylle, Linn, (sp.) Black Guillemot. less frequent than 

 the last. 



92. MERGULTJS, Ray. 



148. M. alle, Selb. Common Rotche. I have seen this bird in 

 Cork Harbour, but have not got a specimen. 



93. FRATERCULA, Briss. 

 149. F. arctica, Linn, (sp.) Puffin. Summer visitant. 



94. ALCA, Linn. 

 150. A. torda, Linn, Razor-Bill. In the summer months, common. 



