Browsing Faculty of Arts and Sciences by Keyword "hand-clasp grooming"

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    • Distribution of a Chimpanzee Social Custom Is Explained by Matrilineal Relationship Rather Than Conformity 

      Wrangham, Richard W.; Koops, Kathelijne; Machanda, Zarin Pearl; Worthington, Steven; Bernard, Andrew B.; Brazeau, Nicholas F.; Donovan, Ronan; Rosen, Jeremiah; Wilke, Claudia; Otali, Emily; Muller, Martin N. (Elsevier BV, 2016)
      High-arm grooming is a form of chimpanzee grooming in which two individuals mutually groom while each raising one arm. Palm-to-palm clasping (PPC) is a distinct style of high-arm grooming in which the grooming partners ...