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Ornamental plumage coloration and condition are dependent on age in eastern bluebirds Sialia sialis
Lynn Siefferman, Geoffrey E. Hill, F. Stephen DobsonVolume:
36
Year:
2005
Language:
english
Pages:
8
DOI:
10.1111/j.0908-8857.2005.03401.x
File:
PDF, 124 KB
english, 2005