Head-scratching and Yawning in Black Skimmers

Authors

Scott R. Robinson

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Recommended Citation

Robinson, Scott R. (1981) "Head-scratching and Yawning in Black Skimmers," Journal of Field Ornithology: Vol. 52 : Iss. 1 , Article 12.
Available at: https://digitalcommons.usf.edu/jfo/vol52/iss1/12