title: Silverback male presence and group stability in gorillas (Gorilla gorilla gorilla).
authors.affiliation: Department of Conservation Biology, Brookfield Zoo, 3300 Golf Road, Brookfield, IL 60513, USA. sumargul@brookfieldzoo.org
authors.forename: Susan W
authors.initials: SW
authors.lastname: Margulis
authors.forename: Jessica C
authors.initials: JC
authors.lastname: Whitham
authors.forename: Kevin
authors.initials: K
authors.lastname: Ogorzalek
mesh_terms: D000374:Aggression; D000818:Animals; D000836:Animals, Zoo; D005260:Female; D006071:Gorilla gorilla / Q000502:physiology*; D008297:Male; D012919:Social Behavior; D012930:Social Dominance; D013997:Time Factors