29 



Very small birds, olive-coloured. Males with small, 

 brightly-coloured crown patch. 



Figure 67. 



Kinglets . p. 213 



Medium-sized birds, coloured usually, 

 except Robin and Blue-bird, in soft 

 browns with more or less spotted 

 breast. 



Figure 68. 



Thrushes p. 215. 



SYSTEMATIC INDEX. 



Titles given in small capitals have special headings devoted to them; 

 those in italics are mentioned incidentally in the text. Starred species 

 are illustrated in colours. 



PAGE. 



Class AVES, birds 41 



Subclass .... RATIT^E, Raft-breasted birds 41 



Subclass CARINATVE, Keel-breasted birds 41 



Order PYGOPODES, Divers 41 



Suborder Colymbi, Grebes 42 



Family COLYMBID^E, Grebes 42 



Western Grebe 42 



HOLBCELL'S GREBE 42 



HORNED GREBE 43 



*PIED-BILLED GREBE 43 



Family GAVIID^E, Loons 44 



""COMMON LOON 44 



RED-THROATED LOON 44 



Family ALCID^B, Auks, Murres, and Puffins 45 



PUFFIN 45 



BLACK GUILLEMOT 46 



Atlantic Guillemot 46 



Mandt's Guillemot 46 



COMMON MURRE 46 



Atlantic Murre 46 



THICK-BILLED GUILLEMOT 46 



Briinnich's Murre 46 



RAZOR-BILLED AUK 47 



GREAT AUK 47 



DOVEKIE 47 



57172 3 



