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The Migration of Warblers 



SEVENTEENTH PAPER 



Compiled by Professor W. W. Cooke, Chiefly from Data 

 in the Biological Survey 



With drawings by Louis Agassiz Fuertes and Bruce Horsfall 



LUCY'S WARBLER 



Western United States, breeds commonly in Arizona and rarely north to 

 the lower Santa Clara Valley, southwestern Utah. Winters in northwestern 

 Mexico. Its arrival in Arizona was noted at Fort Lowell, March 20, 1902; 

 Oracle, April 1, 1899; Fo rt Mojave, March 25; Whipple Barracks, March 

 31, 1892, and in the Huachuca Mountains, April 8, 1902. 



VIRGINIA'S WARBLER 



Rocky Mountains of the United States, north to Colorado (common), 

 Utah (Wasatch Mts., Salt Lake City) and Nevada (East Humboldt 

 Mountains). Winters in Mexico. The first migrant was seen at Cooney, 

 New Mex., April 10, 1889; Huachuca, Ariz., April 10, 1902: Beulah, 

 Colo., May 6, 1905; Monon, Colo., May 3, 1905. 



OLIVE WARBLER 



Breeds in central Mexico and in southern Arizona. Winters in the 

 highlands of Mexico and Guatemala. A few may winter in southern 

 Arizona, as one was taken there February 21. The arrival of the first was 

 noted April 6, 1902, in the Huachuca Mountains. Arizona. 



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