422 SPARROWS AND FINCHES. 



varied, the notes flowing together, given 

 sometimes on the wing; alarm, a metallic 

 click. Flight, swift and undulating. Nests, 

 frail structures placed in trees and bushes; 

 eggs, blue, spotted with rufous. 



Cardinal Grosbeak. 1-5. 



479. BLACK-HEADED GROSBEAK. 



Differs from last in having line behind 

 eye; collar on neck and lower parts, cinna- 

 mon-buff; no rose color anywhere. Female, 

 differs from last in being generally tinged 



