Article / 27 August 2008 By Thembelihle Tshabalala FacebookXEmailLinkedInWhatsApp All rhinoceros horns in South Africa are to be microchipped in an attempt to curb the ''dramatic'' increase in the illegal trade of rhino horns. Tags: clive-walker, Convention On International Trade In, IVORY, Kruger National Park, Marthinus Van Schalkwyk, Poaching, sonja-meintjies, South Africa