white patches near tips of most of tail feathers; 

 sides of head and back streaked with black. Fe- 

 male — Upper parts dull olive-green; wings and 

 tail similar to male;, underparts white, usually 

 tinged with yellowish. 



Bluebird (Male) 



766. Bluebird — Sialia stalls stalls. 

 Length 7 inches. 



Male — Upper parts, including wings and tail, 

 bright blue; under parts reddish brown, except 



23 



