UNIVERSITY OF CALIFORNIA PUBLICATIONS 



fN 



ZOOLOGY 



Vol. 11, No. 1, pp. 1-20 November I, 1912 



BIRDS IN RELATION TO A GRASSHOPPER 

 OUTBREAK IN CALIFORNIA 



HAROLD C. BRYANT 





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^S 



/V? J Si* 



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UNIVERSITY OF CALIFORNIA PRESS 

 BERKELEY 



