killed on til© Fapagayo Lagoon, in Guerrero, Mexico (Longitude 99 48' West, 
Latitude 16° 48* Horth} and was reported through the State Department hy 
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the American Consul at Acapulco. A third reoord is that of one found on 
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the San Pedro Elver in northwestern Cochise County, Arizona on April 18, 
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1919 (released in Utah Jhly 3, 1916). Prom this it seems that the breeding 
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snowy herons from the Salt Lake Valley winter on the west ooast of Mexico. 
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fheir route northward my follow the Colorado Elver or birds nay scatter 
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in an inland flight that carries them mare or less direotly northward. 
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In Utah it was observed that thou^i part of the snowy herons arrived early, 
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others continued to join the breeding colonies until late in June, observa- 
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tions that ooinoide with the late date at which one from this region ms 
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secured in Guerrero. 
