534 



THRUSHES. 



sharp whistle of inquirey. Toung, when 

 fully fledged, give a practicing song similar 

 to adult; uttered with closed bill, and thus 

 low and muffled. Nests in trees and bushes, 



Fijr. 422 



American liobin. 



sometimes within buildings or about them- 

 eggs, unspotted. 



612. CAROLINA ROBIN. 



Similar to last, but smaller, paler and 

 duller. Young, less heavily spotted. Breeds 



