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Journal Article The Annual Cycle of the American Goldfinch Get access Alex L. A. Middleton Alex L. A. Middleton Department of Zoology, University of Guelph, Guelph, Ontario, Canada NlG 2Wl Search for other works by this author on: Oxford Academic Google Scholar The Condor, Volume 80, Issue 4, 1 October 1978, Pages 401–406, https://doi.org/10.2307/1367190 Published: 01 October 1978 Article history Accepted: 13 February 1978 Published: 01 October 1978
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A. L. A. Middleton (1978) studied this question.
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