Arrival of Birds in Relation to Sunspots

Authors

Ralph E. Lury

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Recommended Citation

Lury, Ralph E. (1923) "Arrival of Birds in Relation to Sunspots," The Auk: Vol. 40: Iss. 3, Article 4.
Available at: https://digitalcommons.usf.edu/auk/vol40/iss3/4