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Proceedings of the National Academy of Sciences of the United States of America logoLink to Proceedings of the National Academy of Sciences of the United States of America
. 1932 Nov;18(11):639–654. doi: 10.1073/pnas.18.11.639

Experiments in Bird Migration

III. The Effects of Artificial Light, Castration and Certain Extracts on the Autumn Movements of the American Crow(Corvus brachyrhynchis)

William Rowan 1
PMCID: PMC1076302  PMID: 16577488

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Selected References

These references are in PubMed. This may not be the complete list of references from this article.

  1. Collip J. B., Thomson D. L., McPhail M. K., Williamson J. E. THE ANTERIOR-PITUITARY-LIKE HORMONE OF THE HUMAN PLACENTA. Can Med Assoc J. 1931 Feb;24(2):201–210. [PMC free article] [PubMed] [Google Scholar]
  2. Rowan W. EXPERIMENTS IN BIRD MIGRATION. II. REVERSED MIGRATION. Proc Natl Acad Sci U S A. 1930 Jul 15;16(7):520–525. doi: 10.1073/pnas.16.7.520. [DOI] [PMC free article] [PubMed] [Google Scholar]

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