POLYMORPHISM IN THE WHITE-THROATED SPARROW, ZONOTRICHIA ALBICOLLIS (GMELIN)
A sample of 286 museum and 199 live specimens of white-throated sparrows were examined for morphic differences. Two morphic types in both sexes are described according to the color of the median crown stripe. These are the white-striped morph and the tan-striped morph. Regardless of sex, white-strip...
| Published in: | Canadian Journal of Zoology |
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| Main Author: | |
| Format: | Article in Journal/Newspaper |
| Language: | English |
| Published: |
Canadian Science Publishing
1961
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| Subjects: | |
| Online Access: | http://dx.doi.org/10.1139/z61-031 http://www.nrcresearchpress.com/doi/pdf/10.1139/z61-031 |