Document Type
Article
Publication Date
1963
Abstract
In the January 1961 issue of Bird-Banding (32:55-57), Dr. Robert A. Norris presented banders with an almost foolproof method of ageing small birds in the late summer, fall and early winter. This simple technique reguires only a hand lens (10x) and good light and can be applied to nearly all passerines. The follow is basically an abstract of Norris paper: [Potentially published in a magazine titled "The Ring," volume 37, 1963]
Recommended Citation
Baird, James, "On Ageing Birds by Skull Ossification" (1963). Research. 2.
https://digitalcommons.pittstate.edu/sperryresearch/2
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