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THE NATIONAL GEOGRAPHIC MAGAZINE 



A GOLDEN EAGLE SCREAMS AT THE MICROPHONE 



Contrary to popular belief, these eagles are shy birds and only because of their extreme wariness 

 have they been able to persist in most parts of the Rocky Mountain region. Usually they nest on 

 inaccessible ledges, but occasionally in the tops of tall trees. Their outcry is rather disappointing. 

 This \oungster has only recently left the nest (page 712). 



A I'UZZLED MOCKINGBIRD SEEKS A RIVAL IN A LOUD-SPEAKER 



The bird heard his own voice, which had been previously recorded, coming out of the instru- 

 ment, and, thinking it an interloper in his territory, darted at the offending case to drive it away. 

 Round and round he fluttered, hunting for the other bird, until finally, completely flabbergasted, he 

 stood thus — with his bill open, yet not daring to sing (page b<)<)) 



