Year: 2007Publication Type: Journal Article - Multi-AuthorJournal Volume: 88Page Range: 632-638Article/Chapter Title: Differential investment in sons and daughters: do white rhinoceros mothers favor sons?Journal Name: Journal of MammalogyAuthor(s) from ICR Staff: Ronald Swaisgood, Ph.D.Author Name/Init: Author Surname: WhiteAuthor Initials: A.M. Author Surname: SwaisgoodAuthor Initials: R.R. Author Surname: CzekalaAuthor Initials: N.M.