Birds of Canada. oy 
rump and under parts, yellow; crown, blackish ; 
sides of the head, chestnut. This pretty bird 
breeds in northern Canada. 
D. canadensis —The Black-throated Blue 
Warbler. 
This bird is five and a-half inches long, the 
wing, two and a-half; the crown, black; back, 
ash; maxillary stripe, white. Breeds in Manitoba. 
Visits Ontario in the spring and fall. 
D. coronata—The Yellow-rump Warbler. 
This Warbler is five and a quarter inches 
long, the wing, three inches; the color, slate-blue 
above ; throat, white; head, blackish; the sides 
and rump, with a yellow patch. Breeds north 
of Ontario. 
D. Blackburnie—Blackburnian Warbler. 
This is, without exception, the most beautiful 
On. all the warblers:; Color: the back, black : 
throat, bright-orange ; and a patch on the wing 
and outer tail feathers, white. Breeds in the far 
north. Remains, for a few days, in May and 
October. 
D. castanea—The Bay-breasted Warbler. . 
_ This bird is five inches long; the head, chestnut; 
sides of the head, black; and belly white. Like 
most of the family, this bird breeds in the north- 
