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Enhancing the Scientific Value of the Christmas Bird Count
Erica H. Dunn, Charles M. Francis, Peter J. Blancher, Susan Roney Drennan, Marshall A. Howe, Denis Lepage, Chandler S. Robbins, Kenneth V. Rosenberg, John R. Sauer and Kimberly G. SmithVolume:
122
Language:
english
Journal:
The Auk
DOI:
10.2307/4090371
Date:
April, 2005
File:
PDF, 297 KB
english, 2005