Fencing-in of northern Botswana elephants could explain mass deaths
SOUTH African scientists are studying the die-off of elephants in Botswana. AARDE University of Pretoria |
RUDI VAN
AN INTERNATIONAL study led by the University of Pretoria's (UP) Professor Rudi van Aarde suggests that the mass die-off of 350 elephants in one area of northern Botswana last year could be...