Wilson's Warbler 47 



Wilson's Warbler. — Wihonia pusilla. 5.00 



Common Migrant 



Field marks. — Crown lustrous black; forehead yellow; rest 

 of upper parts bright olive-green; under parts bright 

 yellow. 



The Black-cap, as it has been called, is generally found 

 among the gay troops of migrating Warblers in the middle of 

 May, but it moves along rapidly and a brief glimpse is all one 

 can gel. It breeds farther to the North. 



Canadian Warbler. — Wilsonia canadensis. 5.60 



Rare Migrant 



Field marks. — Under parts bright yellow; breast barred with 

 black spots; upper parts gray. 



From all accounts this bird should occasionally breed here, 

 but a brief view of it in May is all I have ever obtained. 



Yellow-breasted Chat. — Ideria virem. 7.44 



Rare Summer Resident 



Field marks. — Upper parts olive-green with infusion of gray; 

 entire throat and breast briUiant yellow; white line over 

 eye; belly, ashy to white. 



While very recent writers have been inclined to give the 

 Yellow-breasted Chat a somewhat lower range than this, I 



