Latitudinal Variation in Breeding Productivity of the Rough-winged Swallow

Authors

Robert E. Ricklefs

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Recommended Citation

Ricklefs, Robert E. (1972) "Latitudinal Variation in Breeding Productivity of the Rough-winged Swallow," The Auk: Vol. 89: Iss. 4, Article 7.
Available at: https://digitalcommons.usf.edu/auk/vol89/iss4/7