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. 



Thrushes.. 



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 AVBS, birds 41 



Subclass. ■ ■ ■ RATiTiB, Baft-breasted birds 41 



Subclass CARiNAT^, Keel-breasted birds 41 



Order ptgopodes, Divers 41 



Suborder ColyrrM, Grebes 42 



Family coltmbidjB, Grebes 42 



Westenrn Grebe 42 



holbcell's grebe 42 



hobned gkebb 43 



*PrED-BrLLED GEEBE 43 



Family gayhd.*, Loons 44 



*COMMON LOON 44 



BED-THEOATED LOON 44 



Family ALciD^a;, Auks, Murres, and Puffins 45 



PTTPFIN 45 



BLACK GTHLLEMOT 46 



Atlantic GuiUemot 46 



Mandt's Guillemot 46 



COMMON MUHRE 46 



Atlantic Murre 46 



THICK-BILLED GUILLEMOT 46 



Brunnich's Murre 46 



RAZOR-BILLED AUK 47 



GREAT AUK 47 



DOVEKIE 47 



57172— 3i 



