title: Defining subgroup size in fission-fusion societies.
authors.affiliation: Peabody Museum, Harvard University, Cambridge, Mass.
authors.forename: C A
authors.initials: CA
authors.lastname: Chapman
authors.forename: F J
authors.initials: FJ
authors.lastname: White
authors.forename: R W
authors.initials: RW
authors.lastname: Wrangham
mesh_terms: D000818:Animals; D002427:Cebidae / Q000523:psychology*; D005260:Female; D008297:Male; D002679:Pan troglodytes / Q000523:psychology*; D011156:Population Density; D011157:Population Dynamics; D012919:Social Behavior