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3 
_. 1964. Comparative behavior of the yellow-headed blackbird, 
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_, and J. T. Emlen, Jr. 1951. An experimental study of 
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Nice, M. M. 1950. Development of a redwing (Agelaius phoeniceus) . 
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_. 1936. Notes on the plumages of the eastern red-wing. 
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. 1937. A further analysis of some banding records of the 
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8 
