Unless the current trajectory of rhino poaching is considerably reversed, the current positive growth in the rhino population is going to turn negative by 2013. 

The horrors of the assault on South Africa's rhino population reached a new level this week when a rhino grave, containing the carcasses of 17 rhinos, was discovered in the Letaba Ranch provincial park, a reserve run by the Limpopo provincial government (see http://www.savetherhino.org/eTargetSRINM/site/568/default.aspx