CONTENTS. 



PYGUViJDKH—coii/i/utrJ. 

 COTAMP.IU.K. 



CoJi/mhils (/Jacialis. Great Northern Diver 

 „ arctictis. Black-throated Diver . 

 ,, septentrional is. Eed-throated Diver 



PAGE 



96 

 105 

 112 



PODICtPEDIDjE. 



Podiceps cristatus. Great Crested Grebe 

 ,, griseirjena. Red-necked Grebe 

 ,, auritus. Sclavonian Grebe . 

 „ nigricollis. Eared Grebe 

 ,, -fluviatilift. Little Grebe 



117 

 124 

 128 

 133 

 137 



STEGANOPODES, 



PKLECANIDiE. 



Phalacrocorax carho. Common Cormorant 



,, graculns. Shag . 



Sn^lii haf^aana. Gannet .... 



143 

 151 



155 



HERODION'ES. 



Ardeid>«. 



Ardea cinerea Common Heron 

 purpurea. Purple Heron 

 alha. Great White Heron 

 garzetta. Little Egret 

 huhulcus. Bu£f-backed Heron 

 ralloides. Squacco Heron 

 Nycticorax grisens. Night- Heron 

 Arietta niinuta. Little Bittern 

 Botaurus stellaris. Common Bittern . 

 ,, lentiginosus . American Bittern 



162 

 172 

 177 



182 

 187 

 191 

 195 

 200 

 206 

 213 



