Observer Differences in the North American Breeding Bird Survey

Authors

John R. Sauer
Bruce G. Peterjohn
William A. Link

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Recommended Citation

Sauer, John R.; Peterjohn, Bruce G.; and Link, William A. (1994) "Observer Differences in the North American Breeding Bird Survey," The Auk: Vol. 111: Iss. 1, Article 6.
Available at: https://digitalcommons.usf.edu/auk/vol111/iss1/6