29 



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

 brightly coloured crown patch. 



Fig. 67 — GOLDEN-CEOWNED KlNGLBT 



Kinglets P- 226. 



Medium-sized birds, coloured usually, 



except Robin and Bluebird, in soft 



browns with more or less spotted 



breast. 



■■*•;*« 



Fig. 68— Wilson's Thbush 

 Thrushes p. 228. 



SYSTEMATIC INDEX. 



Titles given in small capitals have special sections or paragraphs de- 

 voted to them; those in italics are mentioned incidentally in the text. 

 Starred species are illustrated in colours. 



PAGE. 



Class aves, birds 41 



Subclass. . . .RAT1TS, BafUbreasted birds 41 



Subclass. . . .carinat^j, Keel-breasted birds 41 



Order pygopodes, Divers 41 



Suborder coltmbi, Grebes 42 



Family colymbexe, Grebes 42 



Western Grebe 42 



holbolll's grebe 42 



horned grebe 43 



*pied-billed grebe 43 



Suborder cepphi, Loons and Auks 44 



Family GAvnxa:, Loons 44 



•common loon 44 



red-throated loon 45 



Family alcjdm, Auks, Murres, and Puffins 45 



puffin 45 



black guillemot 46 



Atlantic Guillemot 46 



Mandt's Guillemot 46 



COMMON MURRE 46 



Atlantic Murre 47 



THICK-BILLED GUILLEMOT 47 



Brunnich's Murre 47 



RAZOR-BILLED ATJK 47 



GREAT AUK 47 



DOVEKIE 48 



28587— 3* 



