Michael A. Pardo,a,b,c, Casey E. Hayes,d Eric L. Walters,d, and Walter D. Koenigb,c, aDepartment of Fish, Wildlife and Conservation Biology, Colorado State University, 901 Amy Van Dyken Way, Fort Collins, CO 80521, USA bDepartment of Neurobiology and Behavior, Cornell University, 215 Tower Road, Ithaca, NY 14853, USA cCornell Lab of Ornithology, 159 Sapsucker Woods Road, Ithaca, NY 14850, USA and dDepartment of Biological Sciences, Old Dominion University, Norfolk, VA 23529, USA

中文翻译：

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橡子啄木鸟在声音上将当前和以前的团体成员与非团体成员区分开来

Michael A. Pardo,a,b,c、Casey E. Hayes,d Eric L. Walters,d 和 Walter D. Koenigb,c，科罗拉多州立大学鱼类、野生动物和保护生物学系，901 Amy Van Dyken Way , Fort Collins, CO 80521, USA bDepartment of Neurobiology and Behavior, Cornell University, 215 Tower Road, Ithaca, NY 14853, USA cCornell Lab of Ornithology, 159 Sapsucker Woods Road, Ithaca, NY 14850, USA and dDepartment of Old Sciences道明大学，诺福克，弗吉尼亚州 23529，美国